15122332145 has 8 divisors (see below), whose sum is σ = 18266976960. Its totient is φ = 12017746800.

The previous prime is 15122332117. The next prime is 15122332151. The reversal of 15122332145 is 54123322151.

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

It is not a de Polignac number, because 15122332145 - 2¹⁰ = 15122331121 is a prime.

It is a Curzon number.

It is an unprimeable number.

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, 10014035 + ... + 10015544.

It is an arithmetic number, because the mean of its divisors is an integer number (2283372120).

Almost surely, 2^15122332145 is an apocalyptic number.

It is an amenable number.

15122332145 is a deficient number, since it is larger than the sum of its proper divisors (3144644815).

15122332145 is a wasteful number, since it uses less digits than its factorization.

15122332145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20029735.

The product of its digits is 7200, while the sum is 29.

Adding to 15122332145 its reverse (54123322151), we get a palindrome (69245654296).

The spelling of 15122332145 in words is "fifteen billion, one hundred twenty-two million, three hundred thirty-two thousand, one hundred forty-five".