15243313324451 has 8 divisors (see below), whose sum is σ = 16206180533280. Its totient is φ = 14305455653632.

The previous prime is 15243313324439. The next prime is 15243313324453. The reversal of 15243313324451 is 15442331334251.

15243313324451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15243313324451 is a prime.

It is a super-2 number, since 2×15243313324451² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15243313324399 and 15243313324408.

It is not an unprimeable number, because it can be changed into a prime (15243313324453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6252383246 + ... + 6252385683.

It is an arithmetic number, because the mean of its divisors is an integer number (2025772566660).

Almost surely, 2^{15243313324451} is an apocalyptic number.

15243313324451 is a deficient number, since it is larger than the sum of its proper divisors (962867208829).

15243313324451 is a wasteful number, since it uses less digits than its factorization.

15243313324451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12504769005.

The product of its digits is 518400, while the sum is 41.

The spelling of 15243313324451 in words is "fifteen trillion, two hundred forty-three billion, three hundred thirteen million, three hundred twenty-four thousand, four hundred fifty-one".