315077272 has 8 divisors (see below), whose sum is σ = 590769900. Its totient is φ = 157538632.

The previous prime is 315077263. The next prime is 315077281. The reversal of 315077272 is 272770513.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (315077263) and next prime (315077281).

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 polite number, since it can be written as a sum of consecutive naturals, namely, 19692322 + ... + 19692337.

Almost surely, 2^315077272 is an apocalyptic number.

It is an amenable number.

315077272 is a deficient number, since it is larger than the sum of its proper divisors (275692628).

315077272 is a wasteful number, since it uses less digits than its factorization.

315077272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39384665 (or 39384661 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 315077272 is about 17750.4161077987. The cubic root of 315077272 is about 680.4648436398.

The spelling of 315077272 in words is "three hundred fifteen million, seventy-seven thousand, two hundred seventy-two".