15045133255 has 4 divisors (see below), whose sum is σ = 18054159912. Its totient is φ = 12036106600.

The previous prime is 15045133241. The next prime is 15045133277. The reversal of 15045133255 is 55233154051.

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

It is not a de Polignac number, because 15045133255 - 2⁹ = 15045132743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15045133255.

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, 1504513321 + ... + 1504513330.

It is an arithmetic number, because the mean of its divisors is an integer number (4513539978).

Almost surely, 2^15045133255 is an apocalyptic number.

15045133255 is a deficient number, since it is larger than the sum of its proper divisors (3009026657).

15045133255 is an equidigital number, since it uses as much as digits as its factorization.

15045133255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009026656.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 15045133255 in words is "fifteen billion, forty-five million, one hundred thirty-three thousand, two hundred fifty-five".