139801180 has 12 divisors (see below), whose sum is σ = 293582520. Its totient is φ = 55920464.

The previous prime is 139801159. The next prime is 139801223. The reversal of 139801180 is 81108931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3495010 + ... + 3495049.

It is an arithmetic number, because the mean of its divisors is an integer number (24465210).

Almost surely, 2^139801180 is an apocalyptic number.

139801180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139801180 is an abundant number, since it is smaller than the sum of its proper divisors (153781340).

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

139801180 is a wasteful number, since it uses less digits than its factorization.

139801180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990068 (or 6990066 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 139801180 is about 11823.7549027371. The cubic root of 139801180 is about 519.0034909545.

The spelling of 139801180 in words is "one hundred thirty-nine million, eight hundred one thousand, one hundred eighty".