146512450 has 48 divisors (see below), whose sum is σ = 317836800. Its totient is φ = 50226960.

The previous prime is 146512447. The next prime is 146512463. The reversal of 146512450 is 54215641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12879 + ... + 21421.

It is an arithmetic number, because the mean of its divisors is an integer number (6621600).

Almost surely, 2^146512450 is an apocalyptic number.

146512450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146512450 is an abundant number, since it is smaller than the sum of its proper divisors (171324350).

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

146512450 is an equidigital number, since it uses as much as digits as its factorization.

146512450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8576 (or 8557 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 146512450 is about 12104.2327307434. The cubic root of 146512450 is about 527.1790909915.

The spelling of 146512450 in words is "one hundred forty-six million, five hundred twelve thousand, four hundred fifty".