137276865 has 96 divisors (see below), whose sum is σ = 274285440. Its totient is φ = 62899200.

The previous prime is 137276851. The next prime is 137276869. The reversal of 137276865 is 568672731.

It is not a de Polignac number, because 137276865 - 2⁴ = 137276849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (423360) is a multiple of the sum of its prime divisors (252).

It is a self number, because there is not a number n which added to its sum of digits gives 137276865.

It is not an unprimeable number, because it can be changed into a prime (137276869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1047850 + ... + 1047980.

It is an arithmetic number, because the mean of its divisors is an integer number (2857140).

Almost surely, 2^137276865 is an apocalyptic number.

137276865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137276865 is a deficient number, since it is larger than the sum of its proper divisors (137008575).

137276865 is a wasteful number, since it uses less digits than its factorization.

137276865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 252 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 137276865 is about 11716.5210280185. The cubic root of 137276865 is about 515.8607092028.

The spelling of 137276865 in words is "one hundred thirty-seven million, two hundred seventy-six thousand, eight hundred sixty-five".