15005422133 has 4 divisors (see below), whose sum is σ = 16159685388. Its totient is φ = 13851158880.

The previous prime is 15005422099. The next prime is 15005422139. The reversal of 15005422133 is 33122450051.

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 4811087044 + 10194335089 = 69362^2 + 100967^2 .

It is not a de Polignac number, because 15005422133 - 2²⁴ = 14988644917 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 (15005422139) 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, 577131608 + ... + 577131633.

It is an arithmetic number, because the mean of its divisors is an integer number (4039921347).

Almost surely, 2^15005422133 is an apocalyptic number.

15005422133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15005422133 is a deficient number, since it is larger than the sum of its proper divisors (1154263255).

15005422133 is a wasteful number, since it uses less digits than its factorization.

15005422133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154263254.

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

Adding to 15005422133 its reverse (33122450051), we get a palindrome (48127872184).

The spelling of 15005422133 in words is "fifteen billion, five million, four hundred twenty-two thousand, one hundred thirty-three".