316012133500 has 96 divisors (see below), whose sum is σ = 792068659200. Its totient is φ = 107893396800.

The previous prime is 316012133473. The next prime is 316012133513. The reversal of 316012133500 is 5331210613.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 647611 + ... + 1025389.

It is an arithmetic number, because the mean of its divisors is an integer number (8250715200).

Almost surely, 2^316012133500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316012133500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396034329600).

316012133500 is an abundant number, since it is smaller than the sum of its proper divisors (476056525700).

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

316012133500 is a wasteful number, since it uses less digits than its factorization.

316012133500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378044 (or 378032 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 316012133500 in words is "three hundred sixteen billion, twelve million, one hundred thirty-three thousand, five hundred".