146812452 has 12 divisors (see below), whose sum is σ = 342562416. Its totient is φ = 48937480.

The previous prime is 146812441. The next prime is 146812499. The reversal of 146812452 is 254218641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6117174 + ... + 6117197.

It is an arithmetic number, because the mean of its divisors is an integer number (28546868).

Almost surely, 2^146812452 is an apocalyptic number.

146812452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146812452 is an abundant number, since it is smaller than the sum of its proper divisors (195749964).

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

146812452 is a wasteful number, since it uses less digits than its factorization.

146812452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12234378 (or 12234376 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 146812452 is about 12116.6188353022. The cubic root of 146812452 is about 527.5386667073.

The spelling of 146812452 in words is "one hundred forty-six million, eight hundred twelve thousand, four hundred fifty-two".