146118188 has 6 divisors (see below), whose sum is σ = 255706836. Its totient is φ = 73059092.

The previous prime is 146118139. The next prime is 146118209. The reversal of 146118188 is 881811641.

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 as a sum of consecutive naturals, namely, 18264770 + ... + 18264777.

It is an arithmetic number, because the mean of its divisors is an integer number (42617806).

Almost surely, 2^146118188 is an apocalyptic number.

It is an amenable number.

146118188 is a deficient number, since it is larger than the sum of its proper divisors (109588648).

146118188 is a wasteful number, since it uses less digits than its factorization.

146118188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36529551 (or 36529549 counting only the distinct ones).

The product of its digits is 12288, while the sum is 38.

The square root of 146118188 is about 12087.9356384786. The cubic root of 146118188 is about 526.7057901467.

The spelling of 146118188 in words is "one hundred forty-six million, one hundred eighteen thousand, one hundred eighty-eight".