146223462 has 32 divisors (see below), whose sum is σ = 364610304. Its totient is φ = 37980000.

The previous prime is 146223433. The next prime is 146223479. The reversal of 146223462 is 264322641.

146223462 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 157789 + ... + 158712.

It is an arithmetic number, because the mean of its divisors is an integer number (11394072).

Almost surely, 2^146223462 is an apocalyptic number.

146223462 is an abundant number, since it is smaller than the sum of its proper divisors (218386842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146223462 is a wasteful number, since it uses less digits than its factorization.

146223462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316524.

The product of its digits is 13824, while the sum is 30.

The square root of 146223462 is about 12092.2893614071. The cubic root of 146223462 is about 526.8322519630.

The spelling of 146223462 in words is "one hundred forty-six million, two hundred twenty-three thousand, four hundred sixty-two".