139242841320 has 64 divisors (see below), whose sum is σ = 455703848640. Its totient is φ = 33755840000.

The previous prime is 139242841319. The next prime is 139242841327. The reversal of 139242841320 is 23148242931.

It is not an unprimeable number, because it can be changed into a prime (139242841327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52742181 + ... + 52744820.

It is an arithmetic number, because the mean of its divisors is an integer number (7120372635).

Almost surely, 2^139242841320 is an apocalyptic number.

139242841320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139242841320 is an abundant number, since it is smaller than the sum of its proper divisors (316461007320).

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

139242841320 is a wasteful number, since it uses less digits than its factorization.

139242841320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105487026 (or 105487022 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 139242841320 in words is "one hundred thirty-nine billion, two hundred forty-two million, eight hundred forty-one thousand, three hundred twenty".