15122135032 has 32 divisors (see below), whose sum is σ = 28467245520. Its totient is φ = 7530912000.

The previous prime is 15122134961. The next prime is 15122135051. The reversal of 15122135032 is 23053122151.

It is a junction number, because it is equal to n+sod(n) for n = 15122134988 and 15122135006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5037532 + ... + 5040532.

Almost surely, 2^15122135032 is an apocalyptic number.

It is an amenable number.

15122135032 is a deficient number, since it is larger than the sum of its proper divisors (13345110488).

15122135032 is a wasteful number, since it uses less digits than its factorization.

15122135032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 15122135032 its reverse (23053122151), we get a palindrome (38175257183).

The spelling of 15122135032 in words is "fifteen billion, one hundred twenty-two million, one hundred thirty-five thousand, thirty-two".