15066015061 has 2 divisors, whose sum is σ = 15066015062. Its totient is φ = 15066015060.

The previous prime is 15066015047. The next prime is 15066015067. The reversal of 15066015061 is 16051066051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8766576900 + 6299438161 = 93630^2 + 79369^2 .

It is a cyclic number.

It is not a de Polignac number, because 15066015061 - 2¹⁵ = 15065982293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15066015067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7533007530 + 7533007531.

It is an arithmetic number, because the mean of its divisors is an integer number (7533007531).

Almost surely, 2^15066015061 is an apocalyptic number.

It is an amenable number.

15066015061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15066015061 is an equidigital number, since it uses as much as digits as its factorization.

15066015061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 15066015061 in words is "fifteen billion, sixty-six million, fifteen thousand, sixty-one".