15045303015049 has 2 divisors, whose sum is σ = 15045303015050. Its totient is φ = 15045303015048.

The previous prime is 15045303015007. The next prime is 15045303015059. The reversal of 15045303015049 is 94051030354051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14266484410000 + 778818605049 = 3777100^2 + 882507^2 .

It is a cyclic number.

It is not a de Polignac number, because 15045303015049 - 2¹⁷ = 15045302883977 is a prime.

It is a super-2 number, since 2×15045303015049² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15045303015059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522651507524 + 7522651507525.

It is an arithmetic number, because the mean of its divisors is an integer number (7522651507525).

Almost surely, 2^{15045303015049} is an apocalyptic number.

It is an amenable number.

15045303015049 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045303015049 is an equidigital number, since it uses as much as digits as its factorization.

15045303015049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 15045303015049 in words is "fifteen trillion, forty-five billion, three hundred three million, fifteen thousand, forty-nine".