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157154076 = 22329074813
BaseRepresentation
bin10010101110111…
…11101100011100
3101221201020212100
421113133230130
5310212412301
623332205100
73615534102
oct1127375434
9357636770
10157154076
1180789202
1244769790
13267352a1
1416c2bc72
15dbe4286
hex95dfb1c

157154076 has 36 divisors (see below), whose sum is σ = 397771192. Its totient is φ = 52316064.

The previous prime is 157154071. The next prime is 157154077. The reversal of 157154076 is 670451751.

157154076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 157154076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157154071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30246 + ... + 35058.

Almost surely, 2157154076 is an apocalyptic number.

It is an amenable number.

157154076 is an abundant number, since it is smaller than the sum of its proper divisors (240617116).

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

157154076 is a wasteful number, since it uses less digits than its factorization.

157154076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730 (or 5725 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 157154076 is about 12536.1108801733. The cubic root of 157154076 is about 539.6454874764.

It can be divided in two parts, 15715 and 4076, that added together give a palindrome (19791).

The spelling of 157154076 in words is "one hundred fifty-seven million, one hundred fifty-four thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 907 1814 2721 3628 4813 5442 8163 9626 10884 14439 16326 19252 28878 32652 43317 57756 86634 173268 4365391 8730782 13096173 17461564 26192346 39288519 52384692 78577038 157154076