146545212 has 48 divisors (see below), whose sum is σ = 380080512. Its totient is φ = 43567680.

The previous prime is 146545211. The next prime is 146545361. The reversal of 146545212 is 212545641.

It is a self number, because there is not a number n which added to its sum of digits gives 146545212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146545211) 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 15 ways as a sum of consecutive naturals, for example, 3478 + ... + 17469.

It is an arithmetic number, because the mean of its divisors is an integer number (7918344).

Almost surely, 2^146545212 is an apocalyptic number.

146545212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146545212 is an abundant number, since it is smaller than the sum of its proper divisors (233535300).

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

146545212 is a wasteful number, since it uses less digits than its factorization.

146545212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21018 (or 21016 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 146545212 is about 12105.5859833384. The cubic root of 146545212 is about 527.2183826562.

The spelling of 146545212 in words is "one hundred forty-six million, five hundred forty-five thousand, two hundred twelve".