1390138877514 has 8 divisors (see below), whose sum is σ = 2780277755040. Its totient is φ = 463379625836.

The previous prime is 1390138877497. The next prime is 1390138877537. The reversal of 1390138877514 is 4157788310931.

It is a sphenic number, since it is the product of 3 distinct primes.

1390138877514 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115844906454 + ... + 115844906465.

It is an arithmetic number, because the mean of its divisors is an integer number (347534719380).

Almost surely, 2^{1390138877514} is an apocalyptic number.

1390138877514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1390138877514 is a wasteful number, since it uses less digits than its factorization.

1390138877514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231689812924.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 1390138877514 in words is "one trillion, three hundred ninety billion, one hundred thirty-eight million, eight hundred seventy-seven thousand, five hundred fourteen".