15051132305 has 16 divisors (see below), whose sum is σ = 19824191424. Its totient is φ = 10879116480.

The previous prime is 15051132277. The next prime is 15051132329. The reversal of 15051132305 is 50323115051.

It is a happy number.

It is not a de Polignac number, because 15051132305 - 2⁸ = 15051132049 is a prime.

It is a super-2 number, since 2×15051132305² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830474 + ... + 848403.

It is an arithmetic number, because the mean of its divisors is an integer number (1239011964).

Almost surely, 2^15051132305 is an apocalyptic number.

It is an amenable number.

15051132305 is a deficient number, since it is larger than the sum of its proper divisors (4773059119).

15051132305 is a wasteful number, since it uses less digits than its factorization.

15051132305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679056.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 15051132305 its reverse (50323115051), we get a palindrome (65374247356).

The spelling of 15051132305 in words is "fifteen billion, fifty-one million, one hundred thirty-two thousand, three hundred five".