139989719104 has 21 divisors (see below), whose sum is σ = 277798038637. Its totient is φ = 69993362944.

The previous prime is 139989719101. The next prime is 139989719117. The reversal of 139989719104 is 401917989931.

The square root of 139989719104 is 374152.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 30084208704 + 109905510400 = 173448^2 + 331520^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139989719101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2969832 + ... + 3016600.

Almost surely, 2^139989719104 is an apocalyptic number.

139989719104 is the 374152-nd square number.

It is an amenable number.

139989719104 is a deficient number, since it is larger than the sum of its proper divisors (137808319533).

139989719104 is an frugal number, since it uses more digits than its factorization.

139989719104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93550 (or 46771 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 61.

The spelling of 139989719104 in words is "one hundred thirty-nine billion, nine hundred eighty-nine million, seven hundred nineteen thousand, one hundred four".