1390140137501 has 8 divisors (see below), whose sum is σ = 1424621002464. Its totient is φ = 1355757091920.

The previous prime is 1390140137447. The next prime is 1390140137531. The reversal of 1390140137501 is 1057310410931.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1390140137501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390140137531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24426071 + ... + 24482916.

It is an arithmetic number, because the mean of its divisors is an integer number (178077625308).

Almost surely, 2^{1390140137501} is an apocalyptic number.

It is an amenable number.

1390140137501 is a deficient number, since it is larger than the sum of its proper divisors (34480864963).

1390140137501 is an equidigital number, since it uses as much as digits as its factorization.

1390140137501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48909691.

The product of its (nonzero) digits is 11340, while the sum is 35.

The spelling of 1390140137501 in words is "one trillion, three hundred ninety billion, one hundred forty million, one hundred thirty-seven thousand, five hundred one".