15223443454152 has 192 divisors, whose sum is σ = 44346867552000. Its totient is φ = 4702645527552.

The previous prime is 15223443454151. The next prime is 15223443454189. The reversal of 15223443454152 is 25145434432251.

15223443454152 is a `hidden beast` number, since 1 + 5 + 2 + 2 + 3 + 4 + 43 + 454 + 152 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 15223443454098 and 15223443454107.

It is not an unprimeable number, because it can be changed into a prime (15223443454151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124222924 + ... + 124345412.

It is an arithmetic number, because the mean of its divisors is an integer number (230973268500).

Almost surely, 2^{15223443454152} is an apocalyptic number.

15223443454152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15223443454152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22173433776000).

15223443454152 is an abundant number, since it is smaller than the sum of its proper divisors (29123424097848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15223443454152 is a wasteful number, since it uses less digits than its factorization.

15223443454152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124500 (or 124493 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

The spelling of 15223443454152 in words is "fifteen trillion, two hundred twenty-three billion, four hundred forty-three million, four hundred fifty-four thousand, one hundred fifty-two".