15051132125 has 16 divisors (see below), whose sum is σ = 19138232880. Its totient is φ = 11813713600.

The previous prime is 15051132113. The next prime is 15051132133. The reversal of 15051132125 is 52123115051.

It can be written as a sum of positive squares in 8 ways, for example, as 3467560996 + 11583571129 = 58886^2 + 107627^2 .

It is not a de Polignac number, because 15051132125 - 2¹⁴ = 15051115741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15051132094 and 15051132103.

It is a congruent 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, 1129310 + ... + 1142559.

It is an arithmetic number, because the mean of its divisors is an integer number (1196139555).

Almost surely, 2^15051132125 is an apocalyptic number.

It is an amenable number.

15051132125 is a deficient number, since it is larger than the sum of its proper divisors (4087100755).

15051132125 is an equidigital number, since it uses as much as digits as its factorization.

15051132125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271937 (or 2271927 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 15051132125 its reverse (52123115051), we get a palindrome (67174247176).

The spelling of 15051132125 in words is "fifteen billion, fifty-one million, one hundred thirty-two thousand, one hundred twenty-five".