146789385 has 16 divisors (see below), whose sum is σ = 235015296. Its totient is φ = 78236928.

The previous prime is 146789369. The next prime is 146789399. The reversal of 146789385 is 583987641.

146789385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146789385 - 2⁴ = 146789369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37857 + ... + 41553.

It is an arithmetic number, because the mean of its divisors is an integer number (14688456).

Almost surely, 2^146789385 is an apocalyptic number.

146789385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146789385 is a deficient number, since it is larger than the sum of its proper divisors (88225911).

146789385 is a wasteful number, since it uses less digits than its factorization.

146789385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352.

The product of its digits is 1451520, while the sum is 51.

The square root of 146789385 is about 12115.6669234508. Note that the first 3 decimals coincide. The cubic root of 146789385 is about 527.5110365083.

The spelling of 146789385 in words is "one hundred forty-six million, seven hundred eighty-nine thousand, three hundred eighty-five".