137481872 has 40 divisors (see below), whose sum is σ = 305888160. Its totient is φ = 59201280.

The previous prime is 137481863. The next prime is 137481887. The reversal of 137481872 is 278184731.

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 7 ways as a sum of consecutive naturals, for example, 17213 + ... + 23900.

It is an arithmetic number, because the mean of its divisors is an integer number (7647204).

Almost surely, 2^137481872 is an apocalyptic number.

It is an amenable number.

137481872 is an abundant number, since it is smaller than the sum of its proper divisors (168406288).

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

137481872 is a wasteful number, since it uses less digits than its factorization.

137481872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41151 (or 41145 counting only the distinct ones).

The product of its digits is 75264, while the sum is 41.

The square root of 137481872 is about 11725.2663935622. The cubic root of 137481872 is about 516.1173740962.

The spelling of 137481872 in words is "one hundred thirty-seven million, four hundred eighty-one thousand, eight hundred seventy-two".