146566252 has 36 divisors (see below), whose sum is σ = 302847384. Its totient is φ = 61871040.

The previous prime is 146566241. The next prime is 146566279. The reversal of 146566252 is 252665641.

146566252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7552 + ... + 18712.

Almost surely, 2^146566252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146566252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151423692).

146566252 is an abundant number, since it is smaller than the sum of its proper divisors (156281132).

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

146566252 is a wasteful number, since it uses less digits than its factorization.

146566252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11246 (or 11237 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 146566252 is about 12106.4549724517. The cubic root of 146566252 is about 527.2436129674.

The spelling of 146566252 in words is "one hundred forty-six million, five hundred sixty-six thousand, two hundred fifty-two".