146042312 has 32 divisors (see below), whose sum is σ = 299308800. Its totient is φ = 66394944.

The previous prime is 146042311. The next prime is 146042321. The reversal of 146042312 is 213240641.

It is not an unprimeable number, because it can be changed into a prime (146042311) 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 7 ways as a sum of consecutive naturals, for example, 3512 + ... + 17447.

It is an arithmetic number, because the mean of its divisors is an integer number (9353400).

Almost surely, 2^146042312 is an apocalyptic number.

It is an amenable number.

146042312 is an abundant number, since it is smaller than the sum of its proper divisors (153266488).

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

146042312 is a wasteful number, since it uses less digits than its factorization.

146042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21045 (or 21041 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 146042312 is about 12084.7967297758. The cubic root of 146042312 is about 526.6146054042.

Adding to 146042312 its reverse (213240641), we get a palindrome (359282953).

The spelling of 146042312 in words is "one hundred forty-six million, forty-two thousand, three hundred twelve".