1390150139015 has 16 divisors (see below), whose sum is σ = 1819900365696. Its totient is φ = 1010980807200.

The previous prime is 1390150139011. The next prime is 1390150139041. The reversal of 1390150139015 is 5109310510931.

It is not a de Polignac number, because 1390150139015 - 2² = 1390150139011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1390150139015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390150139011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074620 + ... + 1983710.

It is an arithmetic number, because the mean of its divisors is an integer number (113743772856).

Almost surely, 2^{1390150139015} is an apocalyptic number.

1390150139015 is a deficient number, since it is larger than the sum of its proper divisors (429750226681).

1390150139015 is a wasteful number, since it uses less digits than its factorization.

1390150139015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936910.

The product of its (nonzero) digits is 18225, while the sum is 38.

Adding to 1390150139015 its reverse (5109310510931), we get a palindrome (6499460649946).

The spelling of 1390150139015 in words is "one trillion, three hundred ninety billion, one hundred fifty million, one hundred thirty-nine thousand, fifteen".