15045303015045 has 12 divisors (see below), whose sum is σ = 26078525226156. Its totient is φ = 8024161608000.

The previous prime is 15045303015007. The next prime is 15045303015049. The reversal of 15045303015045 is 54051030354051.

15045303015045 is a `hidden beast` number, since 1 + 5 + 0 + 4 + 530 + 30 + 1 + 50 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6821702961921 + 8223600053124 = 2611839^2 + 2867682^2 .

It is not a de Polignac number, because 15045303015045 - 2¹² = 15045303010949 is a prime.

It is a super-2 number, since 2×15045303015045² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15045303015049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167170033456 + ... + 167170033545.

It is an arithmetic number, because the mean of its divisors is an integer number (2173210435513).

Almost surely, 2^{15045303015045} is an apocalyptic number.

15045303015045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15045303015045 is a deficient number, since it is larger than the sum of its proper divisors (11033222211111).

15045303015045 is a wasteful number, since it uses less digits than its factorization.

15045303015045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334340067012 (or 334340067009 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 15045303015045 its reverse (54051030354051), we get a palindrome (69096333369096).

The spelling of 15045303015045 in words is "fifteen trillion, forty-five billion, three hundred three million, fifteen thousand, forty-five".