15045205013 has 2 divisors, whose sum is σ = 15045205014. Its totient is φ = 15045205012.

The previous prime is 15045204997. The next prime is 15045205067. The reversal of 15045205013 is 31050254051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8280636004 + 6764569009 = 90998^2 + 82247^2 .

It is a cyclic number.

It is not a de Polignac number, because 15045205013 - 2⁴ = 15045204997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15045205313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522602506 + 7522602507.

It is an arithmetic number, because the mean of its divisors is an integer number (7522602507).

Almost surely, 2^15045205013 is an apocalyptic number.

It is an amenable number.

15045205013 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045205013 is an equidigital number, since it uses as much as digits as its factorization.

15045205013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 15045205013 its reverse (31050254051), we get a palindrome (46095459064).

The spelling of 15045205013 in words is "fifteen billion, forty-five million, two hundred five thousand, thirteen".