157407704 has 32 divisors (see below), whose sum is σ = 312034800. Its totient is φ = 74234880.

The previous prime is 157407703. The next prime is 157407707. The reversal of 157407704 is 407704751.

157407704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157407703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34484 + ... + 38780.

Almost surely, 2^157407704 is an apocalyptic number.

It is an amenable number.

157407704 is a deficient number, since it is larger than the sum of its proper divisors (154627096).

157407704 is a wasteful number, since it uses less digits than its factorization.

157407704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563 (or 4559 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 157407704 is about 12546.2226984858. Note that the first 3 decimals coincide. The cubic root of 157407704 is about 539.9356393344.

The spelling of 157407704 in words is "one hundred fifty-seven million, four hundred seven thousand, seven hundred four".