139000075968 has 224 divisors, whose sum is σ = 417536985600. Its totient is φ = 40456986624.

The previous prime is 139000075891. The next prime is 139000076009. The reversal of 139000075968 is 869570000931.

It is a super-2 number, since 2×139000075968² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38364205 + ... + 38367827.

It is an arithmetic number, because the mean of its divisors is an integer number (1864004400).

Almost surely, 2^139000075968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139000075968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208768492800).

139000075968 is an abundant number, since it is smaller than the sum of its proper divisors (278536909632).

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

139000075968 is a wasteful number, since it uses less digits than its factorization.

139000075968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 139000075968 in words is "one hundred thirty-nine billion, seventy-five thousand, nine hundred sixty-eight".