Search a number
-
+
157850148 = 22331094231
BaseRepresentation
bin10010110100010…
…01101000100100
3102000000121200210
421122021220210
5310402201043
623355135420
73624463341
oct1132115044
9360017623
10157850148
1181114175
1244a44570
132691a071
1416d6d7c8
15dcd0633
hex9689a24

157850148 has 24 divisors (see below), whose sum is σ = 368522560. Its totient is φ = 52587360.

The previous prime is 157850129. The next prime is 157850149. The reversal of 157850148 is 841058751.

It is not an unprimeable number, because it can be changed into a prime (157850149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35193 + ... + 39423.

Almost surely, 2157850148 is an apocalyptic number.

It is an amenable number.

157850148 is an abundant number, since it is smaller than the sum of its proper divisors (210672412).

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

157850148 is a wasteful number, since it uses less digits than its factorization.

157850148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7347 (or 7345 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 157850148 is about 12563.8428834493. The cubic root of 157850148 is about 540.4410525604.

The spelling of 157850148 in words is "one hundred fifty-seven million, eight hundred fifty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 3109 4231 6218 8462 9327 12436 12693 16924 18654 25386 37308 50772 13154179 26308358 39462537 52616716 78925074 157850148