146216463 has 32 divisors (see below), whose sum is σ = 206841600. Its totient is φ = 91746816.

The previous prime is 146216449. The next prime is 146216467. The reversal of 146216463 is 364612641.

146216463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 12092²-1.

It is not a de Polignac number, because 146216463 - 2²⁰ = 145167887 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1051848 + ... + 1051986.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^146216463 is an apocalyptic number.

146216463 is a deficient number, since it is larger than the sum of its proper divisors (60625137).

146216463 is a wasteful number, since it uses less digits than its factorization.

146216463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its digits is 20736, while the sum is 33.

The square root of 146216463 is about 12091.9999586503. Note that the first 4 decimals coincide. The cubic root of 146216463 is about 526.8238462035.

The spelling of 146216463 in words is "one hundred forty-six million, two hundred sixteen thousand, four hundred sixty-three".