139002608322 has 18 divisors (see below), whose sum is σ = 301175745273. Its totient is φ = 46333675512.

The previous prime is 139002608309. The next prime is 139002608351. The reversal of 139002608322 is 223806200931.

139002608322 is a `hidden beast` number, since 1 + 390 + 0 + 260 + 8 + 3 + 2 + 2 = 666.

139002608322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 123861059721 + 15141548601 = 351939^2 + 123051^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=263631.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1537848 + ... + 1625724.

Almost surely, 2^139002608322 is an apocalyptic number.

139002608322 is an abundant number, since it is smaller than the sum of its proper divisors (162173136951).

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

139002608322 is an frugal number, since it uses more digits than its factorization.

139002608322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175762 (or 87882 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 139002608322 in words is "one hundred thirty-nine billion, two million, six hundred eight thousand, three hundred twenty-two".