146216464 has 15 divisors (see below), whose sum is σ = 283388143. Its totient is φ = 73084048.

The previous prime is 146216449. The next prime is 146216467. The reversal of 146216464 is 464612641.

The square root of 146216464 is 12092.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146216467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 46857 + ... + 49879.

Almost surely, 2^146216464 is an apocalyptic number.

146216464 is the 12092-nd square number.

It is an amenable number.

146216464 is a deficient number, since it is larger than the sum of its proper divisors (137171679).

146216464 is an frugal number, since it uses more digits than its factorization.

146216464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054 (or 3025 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The cubic root of 146216464 is about 526.8238474045.

The spelling of 146216464 in words is "one hundred forty-six million, two hundred sixteen thousand, four hundred sixty-four".