157942276 has 6 divisors (see below), whose sum is σ = 276398990. Its totient is φ = 78971136.

The previous prime is 157942181. The next prime is 157942313. The reversal of 157942276 is 672249751.

It can be written as a sum of positive squares in only one way, i.e., 117288900 + 40653376 = 10830^2 + 6376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19742781 + ... + 19742788.

Almost surely, 2^157942276 is an apocalyptic number.

It is an amenable number.

157942276 is a deficient number, since it is larger than the sum of its proper divisors (118456714).

157942276 is a wasteful number, since it uses less digits than its factorization.

157942276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39485573 (or 39485571 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 157942276 is about 12567.5087427859. The cubic root of 157942276 is about 540.5461735050.

The spelling of 157942276 in words is "one hundred fifty-seven million, nine hundred forty-two thousand, two hundred seventy-six".