451532150 has 24 divisors (see below), whose sum is σ = 884054280. Its totient is φ = 171106560.

The previous prime is 451532063. The next prime is 451532161. The reversal of 451532150 is 51235154.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236699 + ... + 238598.

It is an arithmetic number, because the mean of its divisors is an integer number (36835595).

Almost surely, 2^451532150 is an apocalyptic number.

451532150 is a deficient number, since it is larger than the sum of its proper divisors (432522130).

451532150 is a wasteful number, since it uses less digits than its factorization.

451532150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475328 (or 475323 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 451532150 is about 21249.2858703534. The cubic root of 451532150 is about 767.1781516484.

The spelling of 451532150 in words is "four hundred fifty-one million, five hundred thirty-two thousand, one hundred fifty".