139791672930 has 256 divisors, whose sum is σ = 435249561600. Its totient is φ = 27904020480.

The previous prime is 139791672901. The next prime is 139791672967. The reversal of 139791672930 is 39276197931.

139791672930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 52335495 + ... + 52338165.

It is an arithmetic number, because the mean of its divisors is an integer number (1700193600).

Almost surely, 2^139791672930 is an apocalyptic number.

139791672930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 139791672930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217624780800).

139791672930 is an abundant number, since it is smaller than the sum of its proper divisors (295457888670).

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

139791672930 is a wasteful number, since it uses less digits than its factorization.

139791672930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729.

The product of its (nonzero) digits is 3857868, while the sum is 57.

The spelling of 139791672930 in words is "one hundred thirty-nine billion, seven hundred ninety-one million, six hundred seventy-two thousand, nine hundred thirty".