146977984 has 28 divisors (see below), whose sum is σ = 293805864. Its totient is φ = 72948224.

The previous prime is 146977951. The next prime is 146977993. The reversal of 146977984 is 489779641.

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, 387 + ... + 17149.

Almost surely, 2^146977984 is an apocalyptic number.

It is an amenable number.

146977984 is a deficient number, since it is larger than the sum of its proper divisors (146827880).

146977984 is a wasteful number, since it uses less digits than its factorization.

146977984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16912 (or 16902 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The square root of 146977984 is about 12123.4476944473. The cubic root of 146977984 is about 527.7368600037.

The spelling of 146977984 in words is "one hundred forty-six million, nine hundred seventy-seven thousand, nine hundred eighty-four".