15264215045 has 4 divisors (see below), whose sum is σ = 18317058060. Its totient is φ = 12211372032.

The previous prime is 15264215009. The next prime is 15264215053. The reversal of 15264215045 is 54051246251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3700653889 + 11563561156 = 60833^2 + 107534^2 .

It is a cyclic number.

It is not a de Polignac number, because 15264215045 - 2¹⁴ = 15264198661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15264214996 and 15264215014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526421500 + ... + 1526421509.

It is an arithmetic number, because the mean of its divisors is an integer number (4579264515).

Almost surely, 2^15264215045 is an apocalyptic number.

It is an amenable number.

15264215045 is a deficient number, since it is larger than the sum of its proper divisors (3052843015).

15264215045 is an equidigital number, since it uses as much as digits as its factorization.

15264215045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052843014.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 15264215045 in words is "fifteen billion, two hundred sixty-four million, two hundred fifteen thousand, forty-five".