15045133469 has 2 divisors, whose sum is σ = 15045133470. Its totient is φ = 15045133468.

The previous prime is 15045133421. The next prime is 15045133507. The reversal of 15045133469 is 96433154051.

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., 8087404900 + 6957728569 = 89930^2 + 83413^2 .

It is a cyclic number.

It is not a de Polignac number, because 15045133469 - 2¹² = 15045129373 is a prime.

It is a super-2 number, since 2×15045133469² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15045133069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522566734 + 7522566735.

It is an arithmetic number, because the mean of its divisors is an integer number (7522566735).

Almost surely, 2^15045133469 is an apocalyptic number.

It is an amenable number.

15045133469 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045133469 is an equidigital number, since it uses as much as digits as its factorization.

15045133469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 15045133469 in words is "fifteen billion, forty-five million, one hundred thirty-three thousand, four hundred sixty-nine".