137097660 has 96 divisors (see below), whose sum is σ = 440294400. Its totient is φ = 31223808.

The previous prime is 137097629. The next prime is 137097661. The reversal of 137097660 is 66790731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137097661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188217 + ... + 188943.

It is an arithmetic number, because the mean of its divisors is an integer number (4586400).

Almost surely, 2^137097660 is an apocalyptic number.

137097660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137097660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220147200).

137097660 is an abundant number, since it is smaller than the sum of its proper divisors (303196740).

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

137097660 is a wasteful number, since it uses less digits than its factorization.

137097660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 137097660 is about 11708.8709959586. The cubic root of 137097660 is about 515.6361385289.

The spelling of 137097660 in words is "one hundred thirty-seven million, ninety-seven thousand, six hundred sixty".