157604 has 18 divisors (see below), whose sum is σ = 291942. Its totient is φ = 74400.

The previous prime is 157579. The next prime is 157627. The reversal of 157604 is 406751.

157604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 96100 + 61504 = 310^2 + 248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 157604.

It is a congruent number.

It is an unprimeable number.

157604 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3824 + ... + 3864.

It is an arithmetic number, because the mean of its divisors is an integer number (16219).

2¹⁵⁷⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

157604 is a deficient number, since it is larger than the sum of its proper divisors (134338).

157604 is a wasteful number, since it uses less digits than its factorization.

157604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 157604 is about 396.9937027208. The cubic root of 157604 is about 54.0159989174.

The spelling of 157604 in words is "one hundred fifty-seven thousand, six hundred four".