146164518 has 12 divisors (see below), whose sum is σ = 316689828. Its totient is φ = 48721500.

The previous prime is 146164507. The next prime is 146164523. The reversal of 146164518 is 815461641.

146164518 is a `hidden beast` number, since 1 + 4 + 6 + 1 + 645 + 1 + 8 = 666.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 4060108 + ... + 4060143.

It is an arithmetic number, because the mean of its divisors is an integer number (26390819).

Almost surely, 2^146164518 is an apocalyptic number.

146164518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

146164518 is an abundant number, since it is smaller than the sum of its proper divisors (170525310).

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

146164518 is a wasteful number, since it uses less digits than its factorization.

146164518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120259 (or 8120256 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 146164518 is about 12089.8518601346. The cubic root of 146164518 is about 526.7614521670.

The spelling of 146164518 in words is "one hundred forty-six million, one hundred sixty-four thousand, five hundred eighteen".