157153556 has 12 divisors (see below), whose sum is σ = 314307168. Its totient is φ = 67351512.

The previous prime is 157153553. The next prime is 157153561. The reversal of 157153556 is 655351751.

157153556 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157153553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806286 + ... + 2806341.

It is an arithmetic number, because the mean of its divisors is an integer number (26192264).

Almost surely, 2^157153556 is an apocalyptic number.

It is an amenable number.

157153556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

157153556 is a wasteful number, since it uses less digits than its factorization.

157153556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612638 (or 5612636 counting only the distinct ones).

The product of its digits is 78750, while the sum is 38.

The square root of 157153556 is about 12536.0901400716. The cubic root of 157153556 is about 539.6448922729.

The spelling of 157153556 in words is "one hundred fifty-seven million, one hundred fifty-three thousand, five hundred fifty-six".