137400232 has 16 divisors (see below), whose sum is σ = 258161760. Its totient is φ = 68557104.

The previous prime is 137400217. The next prime is 137400251. The reversal of 137400232 is 232004731.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13738 + ... + 21529.

It is an arithmetic number, because the mean of its divisors is an integer number (16135110).

Almost surely, 2^137400232 is an apocalyptic number.

It is an amenable number.

137400232 is a deficient number, since it is larger than the sum of its proper divisors (120761528).

137400232 is a wasteful number, since it uses less digits than its factorization.

137400232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35760 (or 35756 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 137400232 is about 11721.7845057824. The cubic root of 137400232 is about 516.0151929505.

Adding to 137400232 its reverse (232004731), we get a palindrome (369404963).

The spelling of 137400232 in words is "one hundred thirty-seven million, four hundred thousand, two hundred thirty-two".