15120254533132 has 12 divisors (see below), whose sum is σ = 30240509066320. Its totient is φ = 6480109085616.

The previous prime is 15120254533091. The next prime is 15120254533133. The reversal of 15120254533132 is 23133545202151.

It is a happy number.

15120254533132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

15120254533132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 15120254533091 and 15120254533100.

It is not an unprimeable number, because it can be changed into a prime (15120254533133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270004545207 + ... + 270004545262.

Almost surely, 2^{15120254533132} is an apocalyptic number.

It is an amenable number.

15120254533132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15120254533132 is a wasteful number, since it uses less digits than its factorization.

15120254533132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540009090480 (or 540009090478 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 15120254533132 its reverse (23133545202151), we get a palindrome (38253799735283).

The spelling of 15120254533132 in words is "fifteen trillion, one hundred twenty billion, two hundred fifty-four million, five hundred thirty-three thousand, one hundred thirty-two".