137912902765 has 32 divisors (see below), whose sum is σ = 186693258240. Its totient is φ = 96893529600.

The previous prime is 137912902741. The next prime is 137912902811. The reversal of 137912902765 is 567209219731.

137912902765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137912902765 - 2³¹ = 135765419117 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 899067 + ... + 1041223.

It is an arithmetic number, because the mean of its divisors is an integer number (5834164320).

Almost surely, 2^137912902765 is an apocalyptic number.

It is an amenable number.

137912902765 is a deficient number, since it is larger than the sum of its proper divisors (48780355475).

137912902765 is a wasteful number, since it uses less digits than its factorization.

137912902765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142773.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 137912902765 in words is "one hundred thirty-seven billion, nine hundred twelve million, nine hundred two thousand, seven hundred sixty-five".