146209984 has 28 divisors (see below), whose sum is σ = 292811200. Its totient is φ = 72430848.

The previous prime is 146209957. The next prime is 146209993. The reversal of 146209984 is 489902641.

146209984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146209984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3504 + ... + 17455.

Almost surely, 2^146209984 is an apocalyptic number.

It is an amenable number.

146209984 is an abundant number, since it is smaller than the sum of its proper divisors (146601216).

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

146209984 is a wasteful number, since it uses less digits than its factorization.

146209984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21080 (or 21070 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 146209984 is about 12091.7320512820. The cubic root of 146209984 is about 526.8160647220.

The spelling of 146209984 in words is "one hundred forty-six million, two hundred nine thousand, nine hundred eighty-four".