15232314252445 has 32 divisors (see below), whose sum is σ = 19589792044032. Its totient is φ = 11340549234432.

The previous prime is 15232314252433. The next prime is 15232314252479. The reversal of 15232314252445 is 54425241323251.

It is a cyclic number.

It is not a de Polignac number, because 15232314252445 - 2²¹ = 15232312155293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136712779 + ... + 136824151.

It is an arithmetic number, because the mean of its divisors is an integer number (612181001376).

Almost surely, 2^{15232314252445} is an apocalyptic number.

It is an amenable number.

15232314252445 is a deficient number, since it is larger than the sum of its proper divisors (4357477791587).

15232314252445 is a wasteful number, since it uses less digits than its factorization.

15232314252445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143581.

The product of its digits is 1152000, while the sum is 43.

Adding to 15232314252445 its reverse (54425241323251), we get a palindrome (69657555575696).

The spelling of 15232314252445 in words is "fifteen trillion, two hundred thirty-two billion, three hundred fourteen million, two hundred fifty-two thousand, four hundred forty-five".