137375368 has 96 divisors (see below), whose sum is σ = 304365600. Its totient is φ = 57867264.

The previous prime is 137375363. The next prime is 137375401. The reversal of 137375368 is 863573731.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (137375363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988243 + ... + 988381.

It is an arithmetic number, because the mean of its divisors is an integer number (3170475).

Almost surely, 2^137375368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137375368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152182800).

137375368 is an abundant number, since it is smaller than the sum of its proper divisors (166990232).

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

137375368 is a wasteful number, since it uses less digits than its factorization.

137375368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 214 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 137375368 is about 11720.7238684307. The cubic root of 137375368 is about 515.9840649687.

The spelling of 137375368 in words is "one hundred thirty-seven million, three hundred seventy-five thousand, three hundred sixty-eight".