139980334734 has 32 divisors (see below), whose sum is σ = 311091438240. Its totient is φ = 46656507456.

The previous prime is 139980334733. The next prime is 139980334751. The reversal of 139980334734 is 437433089931.

139980334734 is a `hidden beast` number, since 1 + 3 + 99 + 80 + 3 + 3 + 473 + 4 = 666.

139980334734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×139980334734² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139980334733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658144 + ... + 844460.

It is an arithmetic number, because the mean of its divisors is an integer number (9721607445).

Almost surely, 2^139980334734 is an apocalyptic number.

139980334734 is an abundant number, since it is smaller than the sum of its proper divisors (171111103506).

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

139980334734 is a wasteful number, since it uses less digits than its factorization.

139980334734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200241 (or 200235 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 139980334734 in words is "one hundred thirty-nine billion, nine hundred eighty million, three hundred thirty-four thousand, seven hundred thirty-four".