146839408 has 20 divisors (see below), whose sum is σ = 285024168. Its totient is φ = 73284800.

The previous prime is 146839397. The next prime is 146839423. The reversal of 146839408 is 804938641.

146839408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858 + ... + 17158.

Almost surely, 2^146839408 is an apocalyptic number.

It is an amenable number.

146839408 is a deficient number, since it is larger than the sum of its proper divisors (138184760).

146839408 is a wasteful number, since it uses less digits than its factorization.

146839408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16872 (or 16866 counting only the distinct ones).

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

The square root of 146839408 is about 12117.7311407705. The cubic root of 146839408 is about 527.5709515757.

The spelling of 146839408 in words is "one hundred forty-six million, eight hundred thirty-nine thousand, four hundred eight".