137165872 has 40 divisors (see below), whose sum is σ = 273612944. Its totient is φ = 66576384.

The previous prime is 137165849. The next prime is 137165891. The reversal of 137165872 is 278561731.

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, 132268 + ... + 133300.

Almost surely, 2^137165872 is an apocalyptic number.

It is an amenable number.

137165872 is a deficient number, since it is larger than the sum of its proper divisors (136447072).

137165872 is a wasteful number, since it uses less digits than its factorization.

137165872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1271 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 137165872 is about 11711.7834679437. The cubic root of 137165872 is about 515.7216414242.

The spelling of 137165872 in words is "one hundred thirty-seven million, one hundred sixty-five thousand, eight hundred seventy-two".