146332033 has 2 divisors, whose sum is σ = 146332034. Its totient is φ = 146332032.

The previous prime is 146332027. The next prime is 146332037. The reversal of 146332033 is 330233641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134165889 + 12166144 = 11583^2 + 3488^2 .

It is an emirp because it is prime and its reverse (330233641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146332033 - 2⁵ = 146332001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146331989 and 146332007.

It is not a weakly prime, because it can be changed into another prime (146332037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73166016 + 73166017.

It is an arithmetic number, because the mean of its divisors is an integer number (73166017).

Almost surely, 2^146332033 is an apocalyptic number.

It is an amenable number.

146332033 is a deficient number, since it is larger than the sum of its proper divisors (1).

146332033 is an equidigital number, since it uses as much as digits as its factorization.

146332033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 146332033 is about 12096.7777941070. Note that the first 4 decimals coincide. The cubic root of 146332033 is about 526.9626107823.

Adding to 146332033 its reverse (330233641), we get a palindrome (476565674).

The spelling of 146332033 in words is "one hundred forty-six million, three hundred thirty-two thousand, thirty-three".