315154412 has 6 divisors (see below), whose sum is σ = 551520228. Its totient is φ = 157577204.

The previous prime is 315154391. The next prime is 315154417. The reversal of 315154412 is 214451513.

It is not an unprimeable number, because it can be changed into a prime (315154417) 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 as a sum of consecutive naturals, namely, 39394298 + ... + 39394305.

It is an arithmetic number, because the mean of its divisors is an integer number (91920038).

Almost surely, 2^315154412 is an apocalyptic number.

It is an amenable number.

315154412 is a deficient number, since it is larger than the sum of its proper divisors (236365816).

315154412 is a wasteful number, since it uses less digits than its factorization.

315154412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78788607 (or 78788605 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 315154412 is about 17752.5888816251. The cubic root of 315154412 is about 680.5203715791.

The spelling of 315154412 in words is "three hundred fifteen million, one hundred fifty-four thousand, four hundred twelve".