153881312112 has 80 divisors (see below), whose sum is σ = 481850588160. Its totient is φ = 46630699200.

The previous prime is 153881312111. The next prime is 153881312153. The reversal of 153881312112 is 211213188351.

153881312112 is a `hidden beast` number, since 1 + 538 + 8 + 1 + 3 + 1 + 2 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153881312111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16186464 + ... + 16195967.

It is an arithmetic number, because the mean of its divisors is an integer number (6023132352).

Almost surely, 2^153881312112 is an apocalyptic number.

153881312112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153881312112 is an abundant number, since it is smaller than the sum of its proper divisors (327969276048).

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

153881312112 is a wasteful number, since it uses less digits than its factorization.

153881312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32382459 (or 32382447 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The spelling of 153881312112 in words is "one hundred fifty-three billion, eight hundred eighty-one million, three hundred twelve thousand, one hundred twelve".