312150315 has 32 divisors (see below), whose sum is σ = 529514496. Its totient is φ = 156746880.

The previous prime is 312150299. The next prime is 312150317. The reversal of 312150315 is 513051213.

It is not a de Polignac number, because 312150315 - 2⁴ = 312150299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312150291 and 312150300.

It is not an unprimeable number, because it can be changed into a prime (312150317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8134 + ... + 26276.

It is an arithmetic number, because the mean of its divisors is an integer number (16547328).

Almost surely, 2^312150315 is an apocalyptic number.

312150315 is a deficient number, since it is larger than the sum of its proper divisors (217364181).

312150315 is a wasteful number, since it uses less digits than its factorization.

312150315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18219.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 312150315 is about 17667.7761758519. The cubic root of 312150315 is about 678.3511920447.

The spelling of 312150315 in words is "three hundred twelve million, one hundred fifty thousand, three hundred fifteen".