146566116 has 108 divisors (see below), whose sum is σ = 395670912. Its totient is φ = 45718848.

The previous prime is 146566111. The next prime is 146566141. The reversal of 146566116 is 611665641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146566111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1422921 + ... + 1423023.

Almost surely, 2^146566116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146566116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197835456).

146566116 is an abundant number, since it is smaller than the sum of its proper divisors (249104796).

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

146566116 is a wasteful number, since it uses less digits than its factorization.

146566116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 184 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 146566116 is about 12106.4493556121. The cubic root of 146566116 is about 527.2434498895.

The spelling of 146566116 in words is "one hundred forty-six million, five hundred sixty-six thousand, one hundred sixteen".