15132543545 has 16 divisors (see below), whose sum is σ = 20781169920. Its totient is φ = 10362617664.

The previous prime is 15132543539. The next prime is 15132543581. The reversal of 15132543545 is 54534523151.

15132543545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15132543545 - 2²⁴ = 15115766329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15132543499 and 15132543508.

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, 264950 + ... + 316959.

It is an arithmetic number, because the mean of its divisors is an integer number (1298823120).

Almost surely, 2^15132543545 is an apocalyptic number.

It is an amenable number.

15132543545 is a deficient number, since it is larger than the sum of its proper divisors (5648626375).

15132543545 is an equidigital number, since it uses as much as digits as its factorization.

15132543545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582664.

The product of its digits is 180000, while the sum is 38.

The spelling of 15132543545 in words is "fifteen billion, one hundred thirty-two million, five hundred forty-three thousand, five hundred forty-five".