15045315029 has 2 divisors, whose sum is σ = 15045315030. Its totient is φ = 15045315028.

The previous prime is 15045314903. The next prime is 15045315071. The reversal of 15045315029 is 92051354051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15034438225 + 10876804 = 122615^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 15045315029 - 2³² = 10750347733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15045315029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15045315829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522657514 + 7522657515.

It is an arithmetic number, because the mean of its divisors is an integer number (7522657515).

Almost surely, 2^15045315029 is an apocalyptic number.

It is an amenable number.

15045315029 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045315029 is an equidigital number, since it uses as much as digits as its factorization.

15045315029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 15045315029 in words is "fifteen billion, forty-five million, three hundred fifteen thousand, twenty-nine".