15016535461 has 2 divisors, whose sum is σ = 15016535462. Its totient is φ = 15016535460.

The previous prime is 15016535447. The next prime is 15016535497. The reversal of 15016535461 is 16453561051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9790113025 + 5226422436 = 98945^2 + 72294^2 .

It is a cyclic number.

It is not a de Polignac number, because 15016535461 - 2⁷ = 15016535333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15016535461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15016535161) 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, 7508267730 + 7508267731.

It is an arithmetic number, because the mean of its divisors is an integer number (7508267731).

Almost surely, 2^15016535461 is an apocalyptic number.

It is an amenable number.

15016535461 is a deficient number, since it is larger than the sum of its proper divisors (1).

15016535461 is an equidigital number, since it uses as much as digits as its factorization.

15016535461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 15016535461 in words is "fifteen billion, sixteen million, five hundred thirty-five thousand, four hundred sixty-one".