137197356 has 24 divisors (see below), whose sum is σ = 320678400. Its totient is φ = 45653712.

The previous prime is 137197343. The next prime is 137197381. The reversal of 137197356 is 653791731.

137197356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×137197356² = 37646228986781472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356 + ... + 16731.

It is an arithmetic number, because the mean of its divisors is an integer number (13361600).

Almost surely, 2^137197356 is an apocalyptic number.

It is an amenable number.

137197356 is an abundant number, since it is smaller than the sum of its proper divisors (183481044).

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

137197356 is a wasteful number, since it uses less digits than its factorization.

137197356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19693 (or 19691 counting only the distinct ones).

The product of its digits is 119070, while the sum is 42.

The square root of 137197356 is about 11713.1275072032. The cubic root of 137197356 is about 515.7610966662.

The spelling of 137197356 in words is "one hundred thirty-seven million, one hundred ninety-seven thousand, three hundred fifty-six".