146164332 has 12 divisors (see below), whose sum is σ = 341050136. Its totient is φ = 48721440.

The previous prime is 146164327. The next prime is 146164373. The reversal of 146164332 is 233461641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 146164332.

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 3 ways as a sum of consecutive naturals, for example, 6090169 + ... + 6090192.

Almost surely, 2^146164332 is an apocalyptic number.

146164332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146164332 is an abundant number, since it is smaller than the sum of its proper divisors (194885804).

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

146164332 is a wasteful number, since it uses less digits than its factorization.

146164332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180368 (or 12180366 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 146164332 is about 12089.8441677302. The cubic root of 146164332 is about 526.7612287255.

The spelling of 146164332 in words is "one hundred forty-six million, one hundred sixty-four thousand, three hundred thirty-two".