15453243532 has 6 divisors (see below), whose sum is σ = 27043176188. Its totient is φ = 7726621764.

The previous prime is 15453243523. The next prime is 15453243557. The reversal of 15453243532 is 23534235451.

It is a junction number, because it is equal to n+sod(n) for n = 15453243491 and 15453243500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931655438 + ... + 1931655445.

Almost surely, 2^15453243532 is an apocalyptic number.

It is an amenable number.

15453243532 is a deficient number, since it is larger than the sum of its proper divisors (11589932656).

15453243532 is a wasteful number, since it uses less digits than its factorization.

15453243532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863310887 (or 3863310885 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

Adding to 15453243532 its reverse (23534235451), we get a palindrome (38987478983).

The spelling of 15453243532 in words is "fifteen billion, four hundred fifty-three million, two hundred forty-three thousand, five hundred thirty-two".