157477636 has 24 divisors (see below), whose sum is σ = 282070656. Its totient is φ = 76893600.

The previous prime is 157477633. The next prime is 157477637. The reversal of 157477636 is 636774751.

It is not an unprimeable number, because it can be changed into a prime (157477631) 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, 149311 + ... + 150361.

It is an arithmetic number, because the mean of its divisors is an integer number (11752944).

Almost surely, 2^157477636 is an apocalyptic number.

It is an amenable number.

157477636 is a deficient number, since it is larger than the sum of its proper divisors (124593020).

157477636 is a wasteful number, since it uses less digits than its factorization.

157477636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1897 counting only the distinct ones).

The product of its digits is 740880, while the sum is 46.

The square root of 157477636 is about 12549.0093632924. The cubic root of 157477636 is about 540.0155871129.

The spelling of 157477636 in words is "one hundred fifty-seven million, four hundred seventy-seven thousand, six hundred thirty-six".