137990200 has 24 divisors (see below), whose sum is σ = 320827680. Its totient is φ = 55196000.

The previous prime is 137990197. The next prime is 137990227. The reversal of 137990200 is 2099731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344776 + ... + 345175.

It is an arithmetic number, because the mean of its divisors is an integer number (13367820).

Almost surely, 2^137990200 is an apocalyptic number.

137990200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137990200 is an abundant number, since it is smaller than the sum of its proper divisors (182837480).

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

137990200 is a wasteful number, since it uses less digits than its factorization.

137990200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689967 (or 689958 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 137990200 is about 11746.9230013651. The cubic root of 137990200 is about 516.7526923471.

The spelling of 137990200 in words is "one hundred thirty-seven million, nine hundred ninety thousand, two hundred".