2156462714131 has 8 divisors (see below), whose sum is σ = 2352583872000. Its totient is φ = 1960354738440.

The previous prime is 2156462714123. The next prime is 2156462714137. The reversal of 2156462714131 is 1314172646512.

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

It is a cyclic number.

It is not a de Polignac number, because 2156462714131 - 2³ = 2156462714123 is a prime.

It is a super-2 number, since 2×2156462714131² (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 (2156462714137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2951931 + ... + 3609268.

It is an arithmetic number, because the mean of its divisors is an integer number (294072984000).

Almost surely, 2^{2156462714131} is an apocalyptic number.

2156462714131 is a deficient number, since it is larger than the sum of its proper divisors (196121157869).

2156462714131 is a wasteful number, since it uses less digits than its factorization.

2156462714131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591089.

The product of its digits is 241920, while the sum is 43.

The spelling of 2156462714131 in words is "two trillion, one hundred fifty-six billion, four hundred sixty-two million, seven hundred fourteen thousand, one hundred thirty-one".