146903385 has 8 divisors (see below), whose sum is σ = 235045440. Its totient is φ = 78348464.

The previous prime is 146903377. The next prime is 146903399. The reversal of 146903385 is 583309641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146903385 - 2³ = 146903377 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 4896765 + ... + 4896794.

It is an arithmetic number, because the mean of its divisors is an integer number (29380680).

Almost surely, 2^146903385 is an apocalyptic number.

146903385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146903385 is a deficient number, since it is larger than the sum of its proper divisors (88142055).

146903385 is an equidigital number, since it uses as much as digits as its factorization.

146903385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793567.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 146903385 is about 12120.3706626489. The cubic root of 146903385 is about 527.6475602248.

The spelling of 146903385 in words is "one hundred forty-six million, nine hundred three thousand, three hundred eighty-five".