15140563703456 has 12 divisors (see below), whose sum is σ = 29807984791242. Its totient is φ = 7570281851712.

The previous prime is 15140563703401. The next prime is 15140563703497. The reversal of 15140563703456 is 65430736504151.

It can be written as a sum of positive squares in only one way, i.e., 11515027824400 + 3625535879056 = 3393380^2 + 1904084^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236571307835 + ... + 236571307898.

Almost surely, 2^{15140563703456} is an apocalyptic number.

15140563703456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15140563703456 is a deficient number, since it is larger than the sum of its proper divisors (14667421087786).

15140563703456 is an equidigital number, since it uses as much as digits as its factorization.

15140563703456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473142615743 (or 473142615735 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 15140563703456 in words is "fifteen trillion, one hundred forty billion, five hundred sixty-three million, seven hundred three thousand, four hundred fifty-six".