2137161276138 has 32 divisors (see below), whose sum is σ = 4891292461440. Its totient is φ = 609823457280.

The previous prime is 2137161276049. The next prime is 2137161276191. The reversal of 2137161276138 is 8316721617312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33052743 + ... + 33117338.

It is an arithmetic number, because the mean of its divisors is an integer number (152852889420).

Almost surely, 2^{2137161276138} is an apocalyptic number.

2137161276138 is an abundant number, since it is smaller than the sum of its proper divisors (2754131185302).

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

2137161276138 is a wasteful number, since it uses less digits than its factorization.

2137161276138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66170862.

The product of its digits is 508032, while the sum is 48.

The spelling of 2137161276138 in words is "two trillion, one hundred thirty-seven billion, one hundred sixty-one million, two hundred seventy-six thousand, one hundred thirty-eight".