139351104 has 70 divisors (see below), whose sum is σ = 413095694. Its totient is φ = 46448640.

The previous prime is 139351067. The next prime is 139351141. The reversal of 139351104 is 401153931.

It is an interprime number because it is at equal distance from previous prime (139351067) and next prime (139351141).

It can be written as a sum of positive squares in only one way, i.e., 131056704 + 8294400 = 11448^2 + 2880^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8257 + ... + 18624.

Almost surely, 2^139351104 is an apocalyptic number.

It is an amenable number.

139351104 is an abundant number, since it is smaller than the sum of its proper divisors (273744590).

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

139351104 is an equidigital number, since it uses as much as digits as its factorization.

139351104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26905 (or 26886 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 139351104 is about 11804.7068578597. The cubic root of 139351104 is about 518.4459321441.

The spelling of 139351104 in words is "one hundred thirty-nine million, three hundred fifty-one thousand, one hundred four".