15144512730953 has 2 divisors, whose sum is σ = 15144512730954. Its totient is φ = 15144512730952.

The previous prime is 15144512730943. The next prime is 15144512731069. The reversal of 15144512730953 is 35903721544151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14911274926144 + 233237804809 = 3861512^2 + 482947^2 .

It is a cyclic number.

It is not a de Polignac number, because 15144512730953 - 2⁴ = 15144512730937 is a prime.

It is not a weakly prime, because it can be changed into another prime (15144512730943) 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 as a sum of consecutive naturals, namely, 7572256365476 + 7572256365477.

It is an arithmetic number, because the mean of its divisors is an integer number (7572256365477).

Almost surely, 2^{15144512730953} is an apocalyptic number.

It is an amenable number.

15144512730953 is a deficient number, since it is larger than the sum of its proper divisors (1).

15144512730953 is an equidigital number, since it uses as much as digits as its factorization.

15144512730953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 15144512730953 in words is "fifteen trillion, one hundred forty-four billion, five hundred twelve million, seven hundred thirty thousand, nine hundred fifty-three".