146874422 has 4 divisors (see below), whose sum is σ = 220311636. Its totient is φ = 73437210.

The previous prime is 146874419. The next prime is 146874433. The reversal of 146874422 is 224478641.

146874422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36718604 + ... + 36718607.

It is an arithmetic number, because the mean of its divisors is an integer number (55077909).

Almost surely, 2^146874422 is an apocalyptic number.

146874422 is a deficient number, since it is larger than the sum of its proper divisors (73437214).

146874422 is an equidigital number, since it uses as much as digits as its factorization.

146874422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73437213.

The product of its digits is 86016, while the sum is 38.

The square root of 146874422 is about 12119.1757970581. The cubic root of 146874422 is about 527.6128815124.

The spelling of 146874422 in words is "one hundred forty-six million, eight hundred seventy-four thousand, four hundred twenty-two".