139129484476 has 12 divisors (see below), whose sum is σ = 243492795000. Its totient is φ = 69560114480.

The previous prime is 139129484453. The next prime is 139129484479. The reversal of 139129484476 is 674484921931.

It is a self number, because there is not a number n which added to its sum of digits gives 139129484476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139129484479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088851 + ... + 1209898.

It is an arithmetic number, because the mean of its divisors is an integer number (20291066250).

Almost surely, 2^139129484476 is an apocalyptic number.

It is an amenable number.

139129484476 is a deficient number, since it is larger than the sum of its proper divisors (104363310524).

139129484476 is a wasteful number, since it uses less digits than its factorization.

139129484476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313884 (or 2313882 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The spelling of 139129484476 in words is "one hundred thirty-nine billion, one hundred twenty-nine million, four hundred eighty-four thousand, four hundred seventy-six".