157156504 has 16 divisors (see below), whose sum is σ = 295736400. Its totient is φ = 78293472.

The previous prime is 157156499. The next prime is 157156507. The reversal of 157156504 is 405651751.

It is a self number, because there is not a number n which added to its sum of digits gives 157156504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157156507) 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 3 ways as a sum of consecutive naturals, for example, 33244 + ... + 37675.

It is an arithmetic number, because the mean of its divisors is an integer number (18483525).

Almost surely, 2^157156504 is an apocalyptic number.

It is an amenable number.

157156504 is a deficient number, since it is larger than the sum of its proper divisors (138579896).

157156504 is a wasteful number, since it uses less digits than its factorization.

157156504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71202 (or 71198 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 157156504 is about 12536.2077200404. The cubic root of 157156504 is about 539.6482666015.

The spelling of 157156504 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, five hundred four".