146446366 has 16 divisors (see below), whose sum is σ = 240226560. Its totient is φ = 66403480.

The previous prime is 146446343. The next prime is 146446373. The reversal of 146446366 is 663644641.

It is a super-2 number, since 2×146446366² = 42893076229211912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1275 + ... + 17161.

It is an arithmetic number, because the mean of its divisors is an integer number (15014160).

Almost surely, 2^146446366 is an apocalyptic number.

146446366 is a deficient number, since it is larger than the sum of its proper divisors (93780194).

146446366 is a wasteful number, since it uses less digits than its factorization.

146446366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16319.

The product of its digits is 248832, while the sum is 40.

The square root of 146446366 is about 12101.5026339707. The cubic root of 146446366 is about 527.0998182238.

The spelling of 146446366 in words is "one hundred forty-six million, four hundred forty-six thousand, three hundred sixty-six".