139993239152 has 20 divisors (see below), whose sum is σ = 292101278280. Its totient is φ = 64612264128.

The previous prime is 139993239131. The next prime is 139993239181. The reversal of 139993239152 is 251932399931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336522002 + ... + 336522417.

It is an arithmetic number, because the mean of its divisors is an integer number (14605063914).

Almost surely, 2^139993239152 is an apocalyptic number.

It is an amenable number.

139993239152 is an abundant number, since it is smaller than the sum of its proper divisors (152108039128).

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

139993239152 is a wasteful number, since it uses less digits than its factorization.

139993239152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673044440 (or 673044434 counting only the distinct ones).

The product of its digits is 3542940, while the sum is 56.

The spelling of 139993239152 in words is "one hundred thirty-nine billion, nine hundred ninety-three million, two hundred thirty-nine thousand, one hundred fifty-two".