137384290 has 64 divisors (see below), whose sum is σ = 268738560. Its totient is φ = 50438080.

The previous prime is 137384257. The next prime is 137384311. The reversal of 137384290 is 92483731.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 767421 + ... + 767599.

It is an arithmetic number, because the mean of its divisors is an integer number (4199040).

Almost surely, 2^137384290 is an apocalyptic number.

137384290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137384290 is a deficient number, since it is larger than the sum of its proper divisors (131354270).

137384290 is a wasteful number, since it uses less digits than its factorization.

137384290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 137384290 is about 11721.1044701427. The cubic root of 137384290 is about 515.9952351181.

The spelling of 137384290 in words is "one hundred thirty-seven million, three hundred eighty-four thousand, two hundred ninety".