146204452 has 24 divisors (see below), whose sum is σ = 260669024. Its totient is φ = 71736192.

The previous prime is 146204413. The next prime is 146204453. The reversal of 146204452 is 254402641.

146204452 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146204452.

It is not an unprimeable number, because it can be changed into a prime (146204453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81388 + ... + 83164.

Almost surely, 2^146204452 is an apocalyptic number.

It is an amenable number.

146204452 is a deficient number, since it is larger than the sum of its proper divisors (114464572).

146204452 is a wasteful number, since it uses less digits than its factorization.

146204452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 146204452 is about 12091.5032977707. The cubic root of 146204452 is about 526.8094204351.

The spelling of 146204452 in words is "one hundred forty-six million, two hundred four thousand, four hundred fifty-two".