146303369 has 2 divisors, whose sum is σ = 146303370. Its totient is φ = 146303368.

The previous prime is 146303351. The next prime is 146303393. The reversal of 146303369 is 963303641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99900025 + 46403344 = 9995^2 + 6812^2 .

It is a cyclic number.

It is not a de Polignac number, because 146303369 - 2²⁰ = 145254793 is a prime.

It is a super-2 number, since 2×146303369² = 42809351561500322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (146303669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73151684 + 73151685.

It is an arithmetic number, because the mean of its divisors is an integer number (73151685).

Almost surely, 2^146303369 is an apocalyptic number.

It is an amenable number.

146303369 is a deficient number, since it is larger than the sum of its proper divisors (1).

146303369 is an equidigital number, since it uses as much as digits as its factorization.

146303369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 146303369 is about 12095.5929577677. The cubic root of 146303369 is about 526.9282008122.

The spelling of 146303369 in words is "one hundred forty-six million, three hundred three thousand, three hundred sixty-nine".