146813678 has 16 divisors (see below), whose sum is σ = 241505280. Its totient is φ = 66382200.

The previous prime is 146813633. The next prime is 146813699. The reversal of 146813678 is 876318641.

146813678 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13268 + ... + 21671.

It is an arithmetic number, because the mean of its divisors is an integer number (15094080).

Almost surely, 2^146813678 is an apocalyptic number.

146813678 is a deficient number, since it is larger than the sum of its proper divisors (94691602).

146813678 is a wasteful number, since it uses less digits than its factorization.

146813678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35143.

The product of its digits is 193536, while the sum is 44.

The square root of 146813678 is about 12116.6694268681. The cubic root of 146813678 is about 527.5401351581.

The spelling of 146813678 in words is "one hundred forty-six million, eight hundred thirteen thousand, six hundred seventy-eight".