2150997492131 has 8 divisors (see below), whose sum is σ = 2277539875440. Its totient is φ = 2024456566528.

The previous prime is 2150997492067. The next prime is 2150997492143. The reversal of 2150997492131 is 1312947990512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2150997492131 - 2⁶ = 2150997492067 is a prime.

It is a super-2 number, since 2×2150997492131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150997492151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4627055 + ... + 5070663.

It is an arithmetic number, because the mean of its divisors is an integer number (284692484430).

Almost surely, 2^{2150997492131} is an apocalyptic number.

2150997492131 is a deficient number, since it is larger than the sum of its proper divisors (126542383309).

2150997492131 is a wasteful number, since it uses less digits than its factorization.

2150997492131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728853.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 2150997492131 in words is "two trillion, one hundred fifty billion, nine hundred ninety-seven million, four hundred ninety-two thousand, one hundred thirty-one".