146073533 has 2 divisors, whose sum is σ = 146073534. Its totient is φ = 146073532.

The previous prime is 146073527. The next prime is 146073547. The reversal of 146073533 is 335370641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144528484 + 1545049 = 12022^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 146073533 - 2⁴ = 146073517 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146073533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146073523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73036766 + 73036767.

It is an arithmetic number, because the mean of its divisors is an integer number (73036767).

Almost surely, 2^146073533 is an apocalyptic number.

It is an amenable number.

146073533 is a deficient number, since it is larger than the sum of its proper divisors (1).

146073533 is an equidigital number, since it uses as much as digits as its factorization.

146073533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 146073533 is about 12086.0884077521. The cubic root of 146073533 is about 526.6521293767.

The spelling of 146073533 in words is "one hundred forty-six million, seventy-three thousand, five hundred thirty-three".