139110960 has 40 divisors (see below), whose sum is σ = 431244720. Its totient is φ = 37096192.

The previous prime is 139110953. The next prime is 139110971. The reversal of 139110960 is 69011931.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 289575 + ... + 290054.

It is an arithmetic number, because the mean of its divisors is an integer number (10781118).

Almost surely, 2^139110960 is an apocalyptic number.

139110960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139110960 is an abundant number, since it is smaller than the sum of its proper divisors (292133760).

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

139110960 is a wasteful number, since it uses less digits than its factorization.

139110960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579645 (or 579639 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 139110960 is about 11794.5309359889. The cubic root of 139110960 is about 518.1479479806.

The spelling of 139110960 in words is "one hundred thirty-nine million, one hundred ten thousand, nine hundred sixty".