137270340 has 72 divisors (see below), whose sum is σ = 430761240. Its totient is φ = 35341824.

The previous prime is 137270339. The next prime is 137270351. The reversal of 137270340 is 43072731.

It can be written as a sum of positive squares in 4 ways, for example, as 13660416 + 123609924 = 3696^2 + 11118^2 .

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, 7929 + ... + 18368.

It is an arithmetic number, because the mean of its divisors is an integer number (5982795).

Almost surely, 2^137270340 is an apocalyptic number.

137270340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137270340 is an abundant number, since it is smaller than the sum of its proper divisors (293490900).

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

137270340 is a wasteful number, since it uses less digits than its factorization.

137270340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26341 (or 26336 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 137270340 is about 11716.2425717463. The cubic root of 137270340 is about 515.8525358313.

The spelling of 137270340 in words is "one hundred thirty-seven million, two hundred seventy thousand, three hundred forty".