146466450 has 72 divisors (see below), whose sum is σ = 423793188. Its totient is φ = 36051840.

The previous prime is 146466449. The next prime is 146466469. The reversal of 146466450 is 54664641.

146466450 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 6 + 645 + 0 = 666.

146466450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 27154521 + 119311929 = 5211^2 + 10923^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6669 + ... + 18368.

Almost surely, 2^146466450 is an apocalyptic number.

146466450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146466450 is an abundant number, since it is smaller than the sum of its proper divisors (277326738).

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

146466450 is a wasteful number, since it uses less digits than its factorization.

146466450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25068 (or 25060 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 146466450 is about 12102.3324198272. The cubic root of 146466450 is about 527.1239130264.

The spelling of 146466450 in words is "one hundred forty-six million, four hundred sixty-six thousand, four hundred fifty".