315057651 has 16 divisors (see below), whose sum is σ = 451430784. Its totient is φ = 194730624.

The previous prime is 315057637. The next prime is 315057671. The reversal of 315057651 is 156750513.

It is not a de Polignac number, because 315057651 - 2⁹ = 315057139 is a prime.

It is a super-2 number, since 2×315057651² = 198522646907275602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315057671) 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, 42685 + ... + 49518.

It is an arithmetic number, because the mean of its divisors is an integer number (28214424).

Almost surely, 2^315057651 is an apocalyptic number.

315057651 is a deficient number, since it is larger than the sum of its proper divisors (136373133).

315057651 is a wasteful number, since it uses less digits than its factorization.

315057651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92290.

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 315057651 is about 17749.8634079251. The cubic root of 315057651 is about 680.4507183452.

The spelling of 315057651 in words is "three hundred fifteen million, fifty-seven thousand, six hundred fifty-one".