145336319 has 2 divisors, whose sum is σ = 145336320. Its totient is φ = 145336318.

The previous prime is 145336307. The next prime is 145336351. The reversal of 145336319 is 913633541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145336319 - 2¹² = 145332223 is a prime.

It is a super-2 number, since 2×145336319² = 42245291240939522, which contains 22 as substring.

It is a Chen prime.

It is equal to p_8196443 and since 145336319 and 8196443 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145336819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72668159 + 72668160.

It is an arithmetic number, because the mean of its divisors is an integer number (72668160).

Almost surely, 2^145336319 is an apocalyptic number.

145336319 is a deficient number, since it is larger than the sum of its proper divisors (1).

145336319 is an equidigital number, since it uses as much as digits as its factorization.

145336319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 35.

The square root of 145336319 is about 12055.5513768554. The cubic root of 145336319 is about 525.7646532534.

The spelling of 145336319 in words is "one hundred forty-five million, three hundred thirty-six thousand, three hundred nineteen".