1390139002775 has 12 divisors (see below), whose sum is σ = 1749500311272. Its totient is φ = 1095512526240.

The previous prime is 1390139002751. The next prime is 1390139002831. The reversal of 1390139002775 is 5772009310931.

It is not a de Polignac number, because 1390139002775 - 2³² = 1385844035479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414965192 + ... + 414968541.

It is an arithmetic number, because the mean of its divisors is an integer number (145791692606).

Almost surely, 2^{1390139002775} is an apocalyptic number.

1390139002775 is a deficient number, since it is larger than the sum of its proper divisors (359361308497).

1390139002775 is an equidigital number, since it uses as much as digits as its factorization.

1390139002775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829933810 (or 829933805 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 47.

The spelling of 1390139002775 in words is "one trillion, three hundred ninety billion, one hundred thirty-nine million, two thousand, seven hundred seventy-five".