146254466 has 32 divisors (see below), whose sum is σ = 232339968. Its totient is φ = 68958720.

The previous prime is 146254411. The next prime is 146254469. The reversal of 146254466 is 664452641.

It is not an unprimeable number, because it can be changed into a prime (146254469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499016 + ... + 499308.

It is an arithmetic number, because the mean of its divisors is an integer number (7260624).

Almost surely, 2^146254466 is an apocalyptic number.

146254466 is a deficient number, since it is larger than the sum of its proper divisors (86085502).

146254466 is a wasteful number, since it uses less digits than its factorization.

146254466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506.

The product of its digits is 138240, while the sum is 38.

The square root of 146254466 is about 12093.5712674131. The cubic root of 146254466 is about 526.8694843666.

It can be divided in two parts, 14625 and 4466, that added together give a palindrome (19091).

The spelling of 146254466 in words is "one hundred forty-six million, two hundred fifty-four thousand, four hundred sixty-six".