139132702998 has 32 divisors (see below), whose sum is σ = 325456617600. Its totient is φ = 43936642728.

The previous prime is 139132702997. The next prime is 139132703023. The reversal of 139132702998 is 899207231931.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139132702993) 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, 67802436 + ... + 67804487.

It is an arithmetic number, because the mean of its divisors is an integer number (10170519300).

Almost surely, 2^139132702998 is an apocalyptic number.

139132702998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

139132702998 is an abundant number, since it is smaller than the sum of its proper divisors (186323914602).

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

139132702998 is a wasteful number, since it uses less digits than its factorization.

139132702998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135606953 (or 135606947 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 139132702998 in words is "one hundred thirty-nine billion, one hundred thirty-two million, seven hundred two thousand, nine hundred ninety-eight".