137081340 has 72 divisors (see below), whose sum is σ = 453621168. Its totient is φ = 33231360.

The previous prime is 137081293. The next prime is 137081359. The reversal of 137081340 is 43180731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32637 + ... + 36596.

It is an arithmetic number, because the mean of its divisors is an integer number (6300294).

Almost surely, 2^137081340 is an apocalyptic number.

137081340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137081340 is an abundant number, since it is smaller than the sum of its proper divisors (316539828).

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

137081340 is a wasteful number, since it uses less digits than its factorization.

137081340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69259 (or 69254 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 137081340 is about 11708.1740677187. The cubic root of 137081340 is about 515.6156774072.

The spelling of 137081340 in words is "one hundred thirty-seven million, eighty-one thousand, three hundred forty".