157877464 has 8 divisors (see below), whose sum is σ = 296020260. Its totient is φ = 78938728.

The previous prime is 157877459. The next prime is 157877477. The reversal of 157877464 is 464778751.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9867334 + ... + 9867349.

Almost surely, 2^157877464 is an apocalyptic number.

It is an amenable number.

157877464 is a deficient number, since it is larger than the sum of its proper divisors (138142796).

157877464 is a wasteful number, since it uses less digits than its factorization.

157877464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19734689 (or 19734685 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 49.

The square root of 157877464 is about 12564.9299241977. The cubic root of 157877464 is about 540.4722252401.

The spelling of 157877464 in words is "one hundred fifty-seven million, eight hundred seventy-seven thousand, four hundred sixty-four".