451250153224 has 128 divisors (see below), whose sum is σ = 933153177600. Its totient is φ = 203320316160.

The previous prime is 451250153213. The next prime is 451250153227. The reversal of 451250153224 is 422351052154.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 451250153224.

It is not an unprimeable number, because it can be changed into a prime (451250153227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298642629 + ... + 298644139.

It is an arithmetic number, because the mean of its divisors is an integer number (7290259200).

Almost surely, 2^451250153224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451250153224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466576588800).

451250153224 is an abundant number, since it is smaller than the sum of its proper divisors (481903024376).

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

451250153224 is a wasteful number, since it uses less digits than its factorization.

451250153224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 451250153224 in words is "four hundred fifty-one billion, two hundred fifty million, one hundred fifty-three thousand, two hundred twenty-four".