137042075049 has 32 divisors (see below), whose sum is σ = 201917933568. Its totient is φ = 81984336000.

The previous prime is 137042075003. The next prime is 137042075059. The reversal of 137042075049 is 940570240731.

It is not a de Polignac number, because 137042075049 - 2⁷ = 137042074921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137042075049.

It is not an unprimeable number, because it can be changed into a prime (137042075059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992269 + ... + 1121909.

It is an arithmetic number, because the mean of its divisors is an integer number (6309935424).

Almost surely, 2^137042075049 is an apocalyptic number.

It is an amenable number.

137042075049 is a deficient number, since it is larger than the sum of its proper divisors (64875858519).

137042075049 is a wasteful number, since it uses less digits than its factorization.

137042075049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130069.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 137042075049 in words is "one hundred thirty-seven billion, forty-two million, seventy-five thousand, forty-nine".