137859880 has 32 divisors (see below), whose sum is σ = 311063040. Its totient is φ = 54987840.

The previous prime is 137859871. The next prime is 137859889. The reversal of 137859880 is 88958731.

It is an interprime number because it is at equal distance from previous prime (137859871) and next prime (137859889).

It is a super-2 number, since 2×137859880² = 38010693027228800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (137859889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9985 + ... + 19375.

It is an arithmetic number, because the mean of its divisors is an integer number (9720720).

Almost surely, 2^137859880 is an apocalyptic number.

137859880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137859880 is an abundant number, since it is smaller than the sum of its proper divisors (173203160).

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

137859880 is a wasteful number, since it uses less digits than its factorization.

137859880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769 (or 9765 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 137859880 is about 11741.3747065665. The cubic root of 137859880 is about 516.5899647960.

The spelling of 137859880 in words is "one hundred thirty-seven million, eight hundred fifty-nine thousand, eight hundred eighty".