451452150 has 96 divisors (see below), whose sum is σ = 1251839520. Its totient is φ = 119629440.

The previous prime is 451452149. The next prime is 451452263. The reversal of 451452150 is 51254154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232584 + ... + 234516.

It is an arithmetic number, because the mean of its divisors is an integer number (13039995).

Almost surely, 2^451452150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451452150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625919760).

451452150 is an abundant number, since it is smaller than the sum of its proper divisors (800387370).

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

451452150 is a wasteful number, since it uses less digits than its factorization.

451452150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 451452150 is about 21247.4033707651. The cubic root of 451452150 is about 767.1328408275.

The spelling of 451452150 in words is "four hundred fifty-one million, four hundred fifty-two thousand, one hundred fifty".