139196843730 has 96 divisors (see below), whose sum is σ = 435382646400. Its totient is φ = 30141870336.

The previous prime is 139196843713. The next prime is 139196843741. The reversal of 139196843730 is 37348691931.

It is a happy number.

139196843730 is a `hidden beast` number, since 1 + 3 + 9 + 196 + 84 + 373 + 0 = 666.

It is a super-2 number, since 2×139196843730² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5802435 + ... + 5826374.

It is an arithmetic number, because the mean of its divisors is an integer number (4535235900).

Almost surely, 2^139196843730 is an apocalyptic number.

139196843730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139196843730 is an abundant number, since it is smaller than the sum of its proper divisors (296185802670).

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

139196843730 is a wasteful number, since it uses less digits than its factorization.

139196843730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11628848 (or 11628845 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 139196843730 in words is "one hundred thirty-nine billion, one hundred ninety-six million, eight hundred forty-three thousand, seven hundred thirty".