157277276 has 48 divisors (see below), whose sum is σ = 304043040. Its totient is φ = 70744320.

The previous prime is 157277261. The next prime is 157277279. The reversal of 157277276 is 672772751.

It is a super-2 number, since 2×157277276² = 49472283091960352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157277279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567650 + ... + 567926.

It is an arithmetic number, because the mean of its divisors is an integer number (6334230).

Almost surely, 2^157277276 is an apocalyptic number.

It is an amenable number.

157277276 is a deficient number, since it is larger than the sum of its proper divisors (146765764).

157277276 is a wasteful number, since it uses less digits than its factorization.

157277276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 532 counting only the distinct ones).

The product of its digits is 288120, while the sum is 44.

The square root of 157277276 is about 12541.0237221688. The cubic root of 157277276 is about 539.7864679290.

The spelling of 157277276 in words is "one hundred fifty-seven million, two hundred seventy-seven thousand, two hundred seventy-six".