146042252 has 12 divisors (see below), whose sum is σ = 256525920. Its totient is φ = 72749136.

The previous prime is 146042251. The next prime is 146042269. The reversal of 146042252 is 252240641.

146042252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146042251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66788 + ... + 68939.

It is an arithmetic number, because the mean of its divisors is an integer number (21377160).

Almost surely, 2^146042252 is an apocalyptic number.

It is an amenable number.

146042252 is a deficient number, since it is larger than the sum of its proper divisors (110483668).

146042252 is a wasteful number, since it uses less digits than its factorization.

146042252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136000 (or 135998 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 146042252 is about 12084.7942473176. The cubic root of 146042252 is about 526.6145332861.

Adding to 146042252 its reverse (252240641), we get a palindrome (398282893).

The spelling of 146042252 in words is "one hundred forty-six million, forty-two thousand, two hundred fifty-two".