146482188 has 12 divisors (see below), whose sum is σ = 341791800. Its totient is φ = 48827392.

The previous prime is 146482187. The next prime is 146482199. The reversal of 146482188 is 881284641.

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

It is not an unprimeable number, because it can be changed into a prime (146482187) 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, 6103413 + ... + 6103436.

It is an arithmetic number, because the mean of its divisors is an integer number (28482650).

Almost surely, 2^146482188 is an apocalyptic number.

It is an amenable number.

146482188 is an abundant number, since it is smaller than the sum of its proper divisors (195309612).

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

146482188 is a wasteful number, since it uses less digits than its factorization.

146482188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12206856 (or 12206854 counting only the distinct ones).

The product of its digits is 98304, while the sum is 42.

The square root of 146482188 is about 12102.9826076054. The cubic root of 146482188 is about 527.1427923876.

It can be divided in two parts, 14648 and 2188, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 146482188 in words is "one hundred forty-six million, four hundred eighty-two thousand, one hundred eighty-eight".