137130290 has 16 divisors (see below), whose sum is σ = 269274240. Its totient is φ = 49865520.

The previous prime is 137130283. The next prime is 137130319. The reversal of 137130290 is 92031731.

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, 623210 + ... + 623429.

It is an arithmetic number, because the mean of its divisors is an integer number (16829640).

Almost surely, 2^137130290 is an apocalyptic number.

137130290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137130290 is a deficient number, since it is larger than the sum of its proper divisors (132143950).

137130290 is a wasteful number, since it uses less digits than its factorization.

137130290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246657.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 137130290 is about 11710.2643010310. The cubic root of 137130290 is about 515.6770433665.

The spelling of 137130290 in words is "one hundred thirty-seven million, one hundred thirty thousand, two hundred ninety".