146538882 has 40 divisors (see below), whose sum is σ = 375266496. Its totient is φ = 41867928.

The previous prime is 146538877. The next prime is 146538893. The reversal of 146538882 is 288835641.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63478 + ... + 65745.

Almost surely, 2^146538882 is an apocalyptic number.

146538882 is an abundant number, since it is smaller than the sum of its proper divisors (228727614).

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

146538882 is a wasteful number, since it uses less digits than its factorization.

146538882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129244 (or 129235 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 146538882 is about 12105.3245309657. The cubic root of 146538882 is about 527.2107915053.

The spelling of 146538882 in words is "one hundred forty-six million, five hundred thirty-eight thousand, eight hundred eighty-two".