137290968 has 48 divisors (see below), whose sum is σ = 372372000. Its totient is φ = 45696960.

The previous prime is 137290961. The next prime is 137290969. The reversal of 137290968 is 869092731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137290961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87858 + ... + 89406.

It is an arithmetic number, because the mean of its divisors is an integer number (7757750).

Almost surely, 2^137290968 is an apocalyptic number.

137290968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

137290968 is an abundant number, since it is smaller than the sum of its proper divisors (235081032).

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

137290968 is a wasteful number, since it uses less digits than its factorization.

137290968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 137290968 is about 11717.1228550357. The cubic root of 137290968 is about 515.8783740741.

The spelling of 137290968 in words is "one hundred thirty-seven million, two hundred ninety thousand, nine hundred sixty-eight".