15031225113349 has 2 divisors, whose sum is σ = 15031225113350. Its totient is φ = 15031225113348.

The previous prime is 15031225113287. The next prime is 15031225113403. The reversal of 15031225113349 is 94331152213051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12156867688900 + 2874357424449 = 3486670^2 + 1695393^2 .

It is a cyclic number.

It is not a de Polignac number, because 15031225113349 - 2¹⁹ = 15031224589061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15031225113649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7515612556674 + 7515612556675.

It is an arithmetic number, because the mean of its divisors is an integer number (7515612556675).

Almost surely, 2^{15031225113349} is an apocalyptic number.

It is an amenable number.

15031225113349 is a deficient number, since it is larger than the sum of its proper divisors (1).

15031225113349 is an equidigital number, since it uses as much as digits as its factorization.

15031225113349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 15031225113349 in words is "fifteen trillion, thirty-one billion, two hundred twenty-five million, one hundred thirteen thousand, three hundred forty-nine".