15204230672353 has 2 divisors, whose sum is σ = 15204230672354. Its totient is φ = 15204230672352.

The previous prime is 15204230672347. The next prime is 15204230672383. The reversal of 15204230672353 is 35327603240251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13670714996449 + 1533515675904 = 3697393^2 + 1238352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15204230672353 is a prime.

It is not a weakly prime, because it can be changed into another prime (15204230672383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7602115336176 + 7602115336177.

It is an arithmetic number, because the mean of its divisors is an integer number (7602115336177).

Almost surely, 2^{15204230672353} is an apocalyptic number.

It is an amenable number.

15204230672353 is a deficient number, since it is larger than the sum of its proper divisors (1).

15204230672353 is an equidigital number, since it uses as much as digits as its factorization.

15204230672353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 15204230672353 in words is "fifteen trillion, two hundred four billion, two hundred thirty million, six hundred seventy-two thousand, three hundred fifty-three".