15533002132 has 48 divisors (see below), whose sum is σ = 29031912000. Its totient is φ = 7250584320.

The previous prime is 15533002099. The next prime is 15533002139. The reversal of 15533002132 is 23120033551.

It is a junction number, because it is equal to n+sod(n) for n = 15533002097 and 15533002106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15533002139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652744 + ... + 2658592.

It is an arithmetic number, because the mean of its divisors is an integer number (604831500).

Almost surely, 2^15533002132 is an apocalyptic number.

It is an amenable number.

15533002132 is a deficient number, since it is larger than the sum of its proper divisors (13498909868).

15533002132 is a wasteful number, since it uses less digits than its factorization.

15533002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 15533002132 its reverse (23120033551), we get a palindrome (38653035683).

The spelling of 15533002132 in words is "fifteen billion, five hundred thirty-three million, two thousand, one hundred thirty-two".