315454208732 has 48 divisors (see below), whose sum is σ = 598499459712. Its totient is φ = 144617840640.

The previous prime is 315454208723. The next prime is 315454208753. The reversal of 315454208732 is 237802454513.

It is a super-2 number, since 2×315454208732² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36578573 + ... + 36587195.

It is an arithmetic number, because the mean of its divisors is an integer number (12468738744).

Almost surely, 2^315454208732 is an apocalyptic number.

It is an amenable number.

315454208732 is a deficient number, since it is larger than the sum of its proper divisors (283045250980).

315454208732 is a wasteful number, since it uses less digits than its factorization.

315454208732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13278 (or 13276 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 315454208732 in words is "three hundred fifteen billion, four hundred fifty-four million, two hundred eight thousand, seven hundred thirty-two".