146239882 has 16 divisors (see below), whose sum is σ = 232881480. Its totient is φ = 68635648.

The previous prime is 146239871. The next prime is 146239883. The reversal of 146239882 is 288932641.

146239882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 105904681 + 40335201 = 10291^2 + 6351^2 .

It is a super-2 number, since 2×146239882² = 42772206174747848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146239883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7698 + ... + 18754.

Almost surely, 2^146239882 is an apocalyptic number.

146239882 is a deficient number, since it is larger than the sum of its proper divisors (86641598).

146239882 is a wasteful number, since it uses less digits than its factorization.

146239882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11465.

The product of its digits is 165888, while the sum is 43.

The square root of 146239882 is about 12092.9682873974. The cubic root of 146239882 is about 526.8519712376.

The spelling of 146239882 in words is "one hundred forty-six million, two hundred thirty-nine thousand, eight hundred eighty-two".