146653452 has 108 divisors (see below), whose sum is σ = 412179768. Its totient is φ = 43929600.

The previous prime is 146653421. The next prime is 146653453. The reversal of 146653452 is 254356641.

146653452 is a `hidden beast` number, since 14 + 66 + 534 + 52 = 666.

146653452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (146653453) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 570508 + ... + 570764.

Almost surely, 2^146653452 is an apocalyptic number.

146653452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146653452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206089884).

146653452 is an abundant number, since it is smaller than the sum of its proper divisors (265526316).

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

146653452 is a wasteful number, since it uses less digits than its factorization.

146653452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 404 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 146653452 is about 12110.0558215064. The cubic root of 146653452 is about 527.3481539234.

The spelling of 146653452 in words is "one hundred forty-six million, six hundred fifty-three thousand, four hundred fifty-two".