137069870 has 32 divisors (see below), whose sum is σ = 284050368. Its totient is φ = 46649088.

The previous prime is 137069843. The next prime is 137069893. The reversal of 137069870 is 78960731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2444 + ... + 16736.

It is an arithmetic number, because the mean of its divisors is an integer number (8876574).

Almost surely, 2^137069870 is an apocalyptic number.

137069870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137069870 is an abundant number, since it is smaller than the sum of its proper divisors (146980498).

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

137069870 is a wasteful number, since it uses less digits than its factorization.

137069870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 137069870 is about 11707.6842287448. The cubic root of 137069870 is about 515.6012959780.

The spelling of 137069870 in words is "one hundred thirty-seven million, sixty-nine thousand, eight hundred seventy".