15005133235 has 4 divisors (see below), whose sum is σ = 18006159888. Its totient is φ = 12004106584.

The previous prime is 15005133211. The next prime is 15005133289. The reversal of 15005133235 is 53233150051.

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

It is a cyclic number.

It is not a de Polignac number, because 15005133235 - 2¹⁹ = 15004608947 is a prime.

It is a Duffinian 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, 1500513319 + ... + 1500513328.

It is an arithmetic number, because the mean of its divisors is an integer number (4501539972).

Almost surely, 2^15005133235 is an apocalyptic number.

15005133235 is a deficient number, since it is larger than the sum of its proper divisors (3001026653).

15005133235 is an equidigital number, since it uses as much as digits as its factorization.

15005133235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001026652.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 15005133235 its reverse (53233150051), we get a palindrome (68238283286).

It can be divided in two parts, 15005 and 133235, that added together give a triangular number (148240 = T₅₄₄).

The spelling of 15005133235 in words is "fifteen billion, five million, one hundred thirty-three thousand, two hundred thirty-five".