315053216266144 has 24 divisors (see below), whose sum is σ = 620965061599428. Its totient is φ = 157347803796480.

The previous prime is 315053216266123. The next prime is 315053216266147. The reversal of 315053216266144 is 441662612350513.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 238474265382544 + 76578950883600 = 15442612^2 + 8750940^2 .

It is not an unprimeable number, because it can be changed into a prime (315053216266147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5587606887 + ... + 5587663270.

Almost surely, 2^{315053216266144} is an apocalyptic number.

It is an amenable number.

315053216266144 is a deficient number, since it is larger than the sum of its proper divisors (305911845333284).

315053216266144 is a wasteful number, since it uses less digits than its factorization.

315053216266144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175271048 (or 11175271040 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 315053216266144 in words is "three hundred fifteen trillion, fifty-three billion, two hundred sixteen million, two hundred sixty-six thousand, one hundred forty-four".