315063137 has 16 divisors (see below), whose sum is σ = 335591424. Its totient is φ = 295320000.

The previous prime is 315063121. The next prime is 315063167. The reversal of 315063137 is 731360513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315063137 - 2⁴ = 315063121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315063167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146087 + ... + 148227.

It is an arithmetic number, because the mean of its divisors is an integer number (20974464).

Almost surely, 2^315063137 is an apocalyptic number.

It is an amenable number.

315063137 is a deficient number, since it is larger than the sum of its proper divisors (20528287).

315063137 is a wasteful number, since it uses less digits than its factorization.

315063137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 315063137 is about 17750.0179436529. The cubic root of 315063137 is about 680.4546678139.

It can be divided in two parts, 31506 and 3137, that added together give a palindrome (34643).

The spelling of 315063137 in words is "three hundred fifteen million, sixty-three thousand, one hundred thirty-seven".