2131537476051 has 48 divisors (see below), whose sum is σ = 3317420500992. Its totient is φ = 1314985795200.

The previous prime is 2131537476043. The next prime is 2131537476139. The reversal of 2131537476051 is 1506747351312.

2131537476051 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 5 + 37 + 4 + 7 + 605 + 1 = 666.

It is not a de Polignac number, because 2131537476051 - 2³ = 2131537476043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2131537475988 and 2131537476006.

It is not an unprimeable number, because it can be changed into a prime (2131537476041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21273711 + ... + 21373671.

It is an arithmetic number, because the mean of its divisors is an integer number (69112927104).

Almost surely, 2^{2131537476051} is an apocalyptic number.

2131537476051 is a deficient number, since it is larger than the sum of its proper divisors (1185883024941).

2131537476051 is a wasteful number, since it uses less digits than its factorization.

2131537476051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103344 (or 103341 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 2131537476051 in words is "two trillion, one hundred thirty-one billion, five hundred thirty-seven million, four hundred seventy-six thousand, fifty-one".