15004225133 has 4 divisors (see below), whose sum is σ = 15004652508. Its totient is φ = 15003797760.

The previous prime is 15004225087. The next prime is 15004225147. The reversal of 15004225133 is 33152240051.

It is a happy number.

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 7062385444 + 7941839689 = 84038^2 + 89117^2 .

It is a cyclic number.

It is not a de Polignac number, because 15004225133 - 2⁸ = 15004224877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15004225193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155798 + ... + 232983.

It is an arithmetic number, because the mean of its divisors is an integer number (3751163127).

Almost surely, 2^15004225133 is an apocalyptic number.

It is an amenable number.

15004225133 is a deficient number, since it is larger than the sum of its proper divisors (427375).

15004225133 is an equidigital number, since it uses as much as digits as its factorization.

15004225133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427374.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 15004225133 its reverse (33152240051), we get a palindrome (48156465184).

The spelling of 15004225133 in words is "fifteen billion, four million, two hundred twenty-five thousand, one hundred thirty-three".