15125211133 has 8 divisors (see below), whose sum is σ = 15182748000. Its totient is φ = 15067715088.

The previous prime is 15125211109. The next prime is 15125211139. The reversal of 15125211133 is 33111252151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15125211133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15125211098 and 15125211107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15125211139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876018 + ... + 893116.

It is an arithmetic number, because the mean of its divisors is an integer number (1897843500).

Almost surely, 2^15125211133 is an apocalyptic number.

It is an amenable number.

15125211133 is a deficient number, since it is larger than the sum of its proper divisors (57536867).

15125211133 is a wasteful number, since it uses less digits than its factorization.

15125211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20411.

The product of its digits is 900, while the sum is 25.

Adding to 15125211133 its reverse (33111252151), we get a palindrome (48236463284).

The spelling of 15125211133 in words is "fifteen billion, one hundred twenty-five million, two hundred eleven thousand, one hundred thirty-three".