31354153545132 has 240 divisors, whose sum is σ = 90157257590400. Its totient is φ = 9422777952000.

The previous prime is 31354153545109. The next prime is 31354153545149. The reversal of 31354153545132 is 23154535145313.

31354153545132 is a `hidden beast` number, since 3 + 1 + 3 + 5 + 41 + 53 + 545 + 13 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 513139119 + ... + 513200217.

It is an arithmetic number, because the mean of its divisors is an integer number (375655239960).

Almost surely, 2^{31354153545132} 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 31354153545132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45078628795200).

31354153545132 is an abundant number, since it is smaller than the sum of its proper divisors (58803104045268).

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

31354153545132 is a wasteful number, since it uses less digits than its factorization.

31354153545132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62314 (or 62303 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

The spelling of 31354153545132 in words is "thirty-one trillion, three hundred fifty-four billion, one hundred fifty-three million, five hundred forty-five thousand, one hundred thirty-two".