2150997492132 has 36 divisors (see below), whose sum is σ = 5437304448576. Its totient is φ = 716991148080.

The previous prime is 2150997492067. The next prime is 2150997492143. The reversal of 2150997492132 is 2312947990512.

It is a happy number.

2150997492132 is a `hidden beast` number, since 2 + 1 + 50 + 9 + 97 + 492 + 13 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2150997492132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3549273 + ... + 4110879.

Almost surely, 2^{2150997492132} is an apocalyptic number.

It is an amenable number.

2150997492132 is an abundant number, since it is smaller than the sum of its proper divisors (3286306956444).

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

2150997492132 is a wasteful number, since it uses less digits than its factorization.

2150997492132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668008 (or 668003 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 2150997492132 in words is "two trillion, one hundred fifty billion, nine hundred ninety-seven million, four hundred ninety-two thousand, one hundred thirty-two".