146401685 has 8 divisors (see below), whose sum is σ = 181349376. Its totient is φ = 113343120.

The previous prime is 146401679. The next prime is 146401687. The reversal of 146401685 is 586104641.

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

It is not a de Polignac number, because 146401685 - 2⁸ = 146401429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146401687) 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, 472109 + ... + 472418.

It is an arithmetic number, because the mean of its divisors is an integer number (22668672).

Almost surely, 2^146401685 is an apocalyptic number.

It is an amenable number.

146401685 is a deficient number, since it is larger than the sum of its proper divisors (34947691).

146401685 is an equidigital number, since it uses as much as digits as its factorization.

146401685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944563.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 146401685 is about 12099.6564000801. The cubic root of 146401685 is about 527.0462064631.

The spelling of 146401685 in words is "one hundred forty-six million, four hundred one thousand, six hundred eighty-five".