146432164 has 12 divisors (see below), whose sum is σ = 269743600. Its totient is φ = 69362568.

The previous prime is 146432161. The next prime is 146432177. The reversal of 146432164 is 461234641.

It is not an unprimeable number, because it can be changed into a prime (146432161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963294 + ... + 963445.

Almost surely, 2^146432164 is an apocalyptic number.

It is an amenable number.

146432164 is a deficient number, since it is larger than the sum of its proper divisors (123311436).

146432164 is a wasteful number, since it uses less digits than its factorization.

146432164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926762 (or 1926760 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 146432164 is about 12100.9158331095. The cubic root of 146432164 is about 527.0827787350.

It can be divided in two parts, 14643 and 2164, that added together give a 5-th power (16807 = 7⁵).

The spelling of 146432164 in words is "one hundred forty-six million, four hundred thirty-two thousand, one hundred sixty-four".