315152144120 has 64 divisors (see below), whose sum is σ = 773821641600. Its totient is φ = 114561316480.

The previous prime is 315152144117. The next prime is 315152144149. The reversal of 315152144120 is 21441251513.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171307 + ... + 1415013.

It is an arithmetic number, because the mean of its divisors is an integer number (12090963150).

Almost surely, 2^315152144120 is an apocalyptic number.

It is an amenable number.

315152144120 is an abundant number, since it is smaller than the sum of its proper divisors (458669497480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315152144120 is a wasteful number, since it uses less digits than its factorization.

315152144120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246668 (or 246664 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 315152144120 its reverse (21441251513), we get a palindrome (336593395633).

The spelling of 315152144120 in words is "three hundred fifteen billion, one hundred fifty-two million, one hundred forty-four thousand, one hundred twenty".