315148600531 has 16 divisors (see below), whose sum is σ = 339152232960. Its totient is φ = 291900106080.

The previous prime is 315148600519. The next prime is 315148600537. The reversal of 315148600531 is 135006841513.

It is a cyclic number.

It is not a de Polignac number, because 315148600531 - 2²¹ = 315146503379 is a prime.

It is a super-2 number, since 2×315148600531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315148600537) 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, 659341 + ... + 1032001.

It is an arithmetic number, because the mean of its divisors is an integer number (21197014560).

Almost surely, 2^315148600531 is an apocalyptic number.

315148600531 is a deficient number, since it is larger than the sum of its proper divisors (24003632429).

315148600531 is a wasteful number, since it uses less digits than its factorization.

315148600531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373674.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 315148600531 in words is "three hundred fifteen billion, one hundred forty-eight million, six hundred thousand, five hundred thirty-one".