146385874 has 8 divisors (see below), whose sum is σ = 219782268. Its totient is φ = 73125120.

The previous prime is 146385859. The next prime is 146385887. The reversal of 146385874 is 478583641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 143640225 + 2745649 = 11985^2 + 1657^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31167 + ... + 35554.

Almost surely, 2^146385874 is an apocalyptic number.

146385874 is a deficient number, since it is larger than the sum of its proper divisors (73396394).

146385874 is a wasteful number, since it uses less digits than its factorization.

146385874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67820.

The product of its digits is 645120, while the sum is 46.

The square root of 146385874 is about 12099.0030167779. The cubic root of 146385874 is about 527.0272325750.

The spelling of 146385874 in words is "one hundred forty-six million, three hundred eighty-five thousand, eight hundred seventy-four".