139098072 has 16 divisors (see below), whose sum is σ = 347745240. Its totient is φ = 46366016.

The previous prime is 139097989. The next prime is 139098083. The reversal of 139098072 is 270890931.

139098072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 139098072.

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, 2897853 + ... + 2897900.

Almost surely, 2^139098072 is an apocalyptic number.

139098072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139098072 is an abundant number, since it is smaller than the sum of its proper divisors (208647168).

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

139098072 is a wasteful number, since it uses less digits than its factorization.

139098072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795762 (or 5795758 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 139098072 is about 11793.9845684145. The cubic root of 139098072 is about 518.1319461334.

The spelling of 139098072 in words is "one hundred thirty-nine million, ninety-eight thousand, seventy-two".