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157841136 = 243540597
BaseRepresentation
bin10010110100001…
…11011011110000
3102000000011100000
421122013123300
5310401404021
623355030000
73624425145
oct1132073360
9360004300
10157841136
1181108422
1244a3b300
1326915c2b
1416d6a3cc
15dcccb26
hex96876f0

157841136 has 60 divisors (see below), whose sum is σ = 458107832. Its totient is φ = 52612416.

The previous prime is 157841093. The next prime is 157841137. The reversal of 157841136 is 631148751.

157841136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 157841136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157841137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16411 + ... + 24186.

Almost surely, 2157841136 is an apocalyptic number.

157841136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157841136 is an abundant number, since it is smaller than the sum of its proper divisors (300266696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157841136 is an equidigital number, since it uses as much as digits as its factorization.

157841136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40620 (or 40602 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 157841136 is about 12563.4842301011. The cubic root of 157841136 is about 540.4307673891.

Adding to 157841136 its reverse (631148751), we get a palindrome (788989887).

The spelling of 157841136 in words is "one hundred fifty-seven million, eight hundred forty-one thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 40597 81194 121791 162388 243582 324776 365373 487164 649552 730746 974328 1096119 1461492 1948656 2192238 2922984 3288357 4384476 5845968 6576714 8768952 9865071 13153428 17537904 19730142 26306856 39460284 52613712 78920568 157841136