15453021545152 has 14 divisors (see below), whose sum is σ = 30664589628788. Its totient is φ = 7726510772544.

The previous prime is 15453021545141. The next prime is 15453021545153. The reversal of 15453021545152 is 25154512035451.

15453021545152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15453021545099 and 15453021545108.

It is not an unprimeable number, because it can be changed into a prime (15453021545153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120726730758 + ... + 120726730885.

Almost surely, 2^{15453021545152} is an apocalyptic number.

It is an amenable number.

15453021545152 is a deficient number, since it is larger than the sum of its proper divisors (15211568083636).

15453021545152 is an equidigital number, since it uses as much as digits as its factorization.

15453021545152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241453461655 (or 241453461645 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 15453021545152 in words is "fifteen trillion, four hundred fifty-three billion, twenty-one million, five hundred forty-five thousand, one hundred fifty-two".