139090904365804 has 24 divisors (see below), whose sum is σ = 246198863956640. Its totient is φ = 68750006846976.

The previous prime is 139090904365801. The next prime is 139090904365837. The reversal of 139090904365804 is 408563409090931.

It is not an unprimeable number, because it can be changed into a prime (139090904365801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204039264 + ... + 204719815.

Almost surely, 2^{139090904365804} is an apocalyptic number.

It is an amenable number.

139090904365804 is a deficient number, since it is larger than the sum of its proper divisors (107107959590836).

139090904365804 is a wasteful number, since it uses less digits than its factorization.

139090904365804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408760057 (or 408760055 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 61.

The spelling of 139090904365804 in words is "one hundred thirty-nine trillion, ninety billion, nine hundred four million, three hundred sixty-five thousand, eight hundred four".