139719954752 has 42 divisors (see below), whose sum is σ = 322523206362. Its totient is φ = 59879979264.

The previous prime is 139719954727. The next prime is 139719954763. The reversal of 139719954752 is 257459917931.

It can be written as a sum of positive squares in only one way, i.e., 90567291136 + 49152663616 = 300944^2 + 221704^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22273643 + ... + 22279914.

It is an arithmetic number, because the mean of its divisors is an integer number (7679123961).

Almost surely, 2^139719954752 is an apocalyptic number.

It is an amenable number.

139719954752 is an abundant number, since it is smaller than the sum of its proper divisors (182803251610).

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

139719954752 is an equidigital number, since it uses as much as digits as its factorization.

139719954752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44553583 (or 44553566 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 62.

The spelling of 139719954752 in words is "one hundred thirty-nine billion, seven hundred nineteen million, nine hundred fifty-four thousand, seven hundred fifty-two".