146463144 has 16 divisors (see below), whose sum is σ = 366157920. Its totient is φ = 48821040.

The previous prime is 146463091. The next prime is 146463157. The reversal of 146463144 is 441364641.

146463144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 3051292 + ... + 3051339.

It is an arithmetic number, because the mean of its divisors is an integer number (22884870).

Almost surely, 2^146463144 is an apocalyptic number.

It is an amenable number.

146463144 is an abundant number, since it is smaller than the sum of its proper divisors (219694776).

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

146463144 is a wasteful number, since it uses less digits than its factorization.

146463144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102640 (or 6102636 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 146463144 is about 12102.1958338146. The cubic root of 146463144 is about 527.1199469651.

The spelling of 146463144 in words is "one hundred forty-six million, four hundred sixty-three thousand, one hundred forty-four".