146165412 has 24 divisors (see below), whose sum is σ = 344887200. Its totient is φ = 48174016.

The previous prime is 146165401. The next prime is 146165521. The reversal of 146165412 is 214561641.

It is a self number, because there is not a number n which added to its sum of digits gives 146165412.

It is an unprimeable number.

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, 67362 + ... + 69497.

It is an arithmetic number, because the mean of its divisors is an integer number (14370300).

Almost surely, 2^146165412 is an apocalyptic number.

146165412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146165412 is an abundant number, since it is smaller than the sum of its proper divisors (198721788).

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

146165412 is a wasteful number, since it uses less digits than its factorization.

146165412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136955 (or 136953 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 146165412 is about 12089.8888332358. Note that the first 4 decimals coincide. The cubic root of 146165412 is about 526.7625261253.

The spelling of 146165412 in words is "one hundred forty-six million, one hundred sixty-five thousand, four hundred twelve".