15052165081 has 2 divisors, whose sum is σ = 15052165082. Its totient is φ = 15052165080.

The previous prime is 15052165069. The next prime is 15052165099. The reversal of 15052165081 is 18056125051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10786899600 + 4265265481 = 103860^2 + 65309^2 .

It is a cyclic number.

It is not a de Polignac number, because 15052165081 - 2⁵ = 15052165049 is a prime.

It is a super-2 number, since 2×15052165081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15052165001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7526082540 + 7526082541.

It is an arithmetic number, because the mean of its divisors is an integer number (7526082541).

Almost surely, 2^15052165081 is an apocalyptic number.

It is an amenable number.

15052165081 is a deficient number, since it is larger than the sum of its proper divisors (1).

15052165081 is an equidigital number, since it uses as much as digits as its factorization.

15052165081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 34.

The spelling of 15052165081 in words is "fifteen billion, fifty-two million, one hundred sixty-five thousand, eighty-one".