137251002 has 32 divisors (see below), whose sum is σ = 316772352. Its totient is φ = 38832624.

The previous prime is 137250943. The next prime is 137251031. The reversal of 137251002 is 200152731.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 137251002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11538 + ... + 20189.

It is an arithmetic number, because the mean of its divisors is an integer number (9899136).

Almost surely, 2^137251002 is an apocalyptic number.

137251002 is an abundant number, since it is smaller than the sum of its proper divisors (179521350).

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

137251002 is a wasteful number, since it uses less digits than its factorization.

137251002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31842.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 137251002 is about 11715.4172780998. The cubic root of 137251002 is about 515.8283110672.

The spelling of 137251002 in words is "one hundred thirty-seven million, two hundred fifty-one thousand, two".