139843763400 has 96 divisors (see below), whose sum is σ = 472926204000. Its totient is φ = 33901516800.

The previous prime is 139843763357. The next prime is 139843763419. The reversal of 139843763400 is 4367348931.

It is a self number, because there is not a number n which added to its sum of digits gives 139843763400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10587625 + ... + 10600824.

It is an arithmetic number, because the mean of its divisors is an integer number (4926314625).

Almost surely, 2^139843763400 is an apocalyptic number.

139843763400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139843763400 is an abundant number, since it is smaller than the sum of its proper divisors (333082440600).

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

139843763400 is a wasteful number, since it uses less digits than its factorization.

139843763400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188479 (or 21188470 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 139843763400 in words is "one hundred thirty-nine billion, eight hundred forty-three million, seven hundred sixty-three thousand, four hundred".