15120300452132 has 48 divisors (see below), whose sum is σ = 27976264348032. Its totient is φ = 7135982641920.

The previous prime is 15120300452099. The next prime is 15120300452167. The reversal of 15120300452132 is 23125400302151.

It is a junction number, because it is equal to n+sod(n) for n = 15120300452095 and 15120300452104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5388782 + ... + 7699322.

It is an arithmetic number, because the mean of its divisors is an integer number (582838840584).

Almost surely, 2^{15120300452132} is an apocalyptic number.

It is an amenable number.

15120300452132 is a deficient number, since it is larger than the sum of its proper divisors (12855963895900).

15120300452132 is a wasteful number, since it uses less digits than its factorization.

15120300452132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311508 (or 2311506 counting only the distinct ones).

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

Adding to 15120300452132 its reverse (23125400302151), we get a palindrome (38245700754283).

The spelling of 15120300452132 in words is "fifteen trillion, one hundred twenty billion, three hundred million, four hundred fifty-two thousand, one hundred thirty-two".