15254455451152 has 20 divisors (see below), whose sum is σ = 29705535399276. Its totient is φ = 7588510832000.

The previous prime is 15254455451149. The next prime is 15254455451161. The reversal of 15254455451152 is 25115455445251.

It can be written as a sum of positive squares in 2 ways, for example, as 7420524676096 + 7833930775056 = 2724064^2 + 2798916^2 .

It is a super-2 number, since 2×15254455451152² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15254455451096 and 15254455451105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2419802599 + ... + 2419808902.

Almost surely, 2^{15254455451152} is an apocalyptic number.

It is an amenable number.

15254455451152 is a deficient number, since it is larger than the sum of its proper divisors (14451079948124).

15254455451152 is a wasteful number, since it uses less digits than its factorization.

15254455451152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839611706 (or 4839611700 counting only the distinct ones).

The product of its digits is 4000000, while the sum is 49.

The spelling of 15254455451152 in words is "fifteen trillion, two hundred fifty-four billion, four hundred fifty-five million, four hundred fifty-one thousand, one hundred fifty-two".