15120343132 has 12 divisors (see below), whose sum is σ = 26462788576. Its totient is φ = 7559546400.

The previous prime is 15120343103. The next prime is 15120343181. The reversal of 15120343132 is 23134302151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15120343097 and 15120343106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99588 + ... + 200395.

Almost surely, 2^15120343132 is an apocalyptic number.

It is an amenable number.

15120343132 is a deficient number, since it is larger than the sum of its proper divisors (11342445444).

15120343132 is a wasteful number, since it uses less digits than its factorization.

15120343132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312588 (or 312586 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 15120343132 its reverse (23134302151), we get a palindrome (38254645283).

The spelling of 15120343132 in words is "fifteen billion, one hundred twenty million, three hundred forty-three thousand, one hundred thirty-two".