137750277765 has 16 divisors (see below), whose sum is σ = 223690004928. Its totient is φ = 72370294656.

The previous prime is 137750277703. The next prime is 137750277781. The reversal of 137750277765 is 567772057731.

It is not a de Polignac number, because 137750277765 - 2⁶ = 137750277701 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68531472 + ... + 68533481.

It is an arithmetic number, because the mean of its divisors is an integer number (13980625308).

Almost surely, 2^137750277765 is an apocalyptic number.

137750277765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137750277765 is a deficient number, since it is larger than the sum of its proper divisors (85939727163).

137750277765 is a wasteful number, since it uses less digits than its factorization.

137750277765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137065028.

The product of its (nonzero) digits is 15126300, while the sum is 57.

The spelling of 137750277765 in words is "one hundred thirty-seven billion, seven hundred fifty million, two hundred seventy-seven thousand, seven hundred sixty-five".