137497955 has 32 divisors (see below), whose sum is σ = 200931840. Its totient is φ = 88174080.

The previous prime is 137497951. The next prime is 137497967. The reversal of 137497955 is 559794731.

It is not a de Polignac number, because 137497955 - 2² = 137497951 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (137497951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105860 + ... + 107150.

It is an arithmetic number, because the mean of its divisors is an integer number (6279120).

Almost surely, 2^137497955 is an apocalyptic number.

137497955 is a deficient number, since it is larger than the sum of its proper divisors (63433885).

137497955 is a wasteful number, since it uses less digits than its factorization.

137497955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499.

The product of its digits is 1190700, while the sum is 50.

The square root of 137497955 is about 11725.9522001414. The cubic root of 137497955 is about 516.1374989121.

The spelling of 137497955 in words is "one hundred thirty-seven million, four hundred ninety-seven thousand, nine hundred fifty-five".