157064404 has 18 divisors (see below), whose sum is σ = 319738650. Its totient is φ = 67313232.

The previous prime is 157064381. The next prime is 157064407. The reversal of 157064404 is 404460751.

157064404 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., 157000900 + 63504 = 12530^2 + 252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157064407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400479 + ... + 400870.

Almost surely, 2^157064404 is an apocalyptic number.

157064404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

157064404 is an abundant number, since it is smaller than the sum of its proper divisors (162674246).

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

157064404 is a wasteful number, since it uses less digits than its factorization.

157064404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801367 (or 801358 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 157064404 is about 12532.5338220170. The cubic root of 157064404 is about 539.5428275088.

The spelling of 157064404 in words is "one hundred fifty-seven million, sixty-four thousand, four hundred four".