145333319 has 2 divisors, whose sum is σ = 145333320. Its totient is φ = 145333318.

The previous prime is 145333303. The next prime is 145333361. The reversal of 145333319 is 913333541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145333319 - 2⁴ = 145333303 is a prime.

It is a super-2 number, since 2×145333319² = 42243547223111522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145333369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72666659 + 72666660.

It is an arithmetic number, because the mean of its divisors is an integer number (72666660).

Almost surely, 2^145333319 is an apocalyptic number.

145333319 is a deficient number, since it is larger than the sum of its proper divisors (1).

145333319 is an equidigital number, since it uses as much as digits as its factorization.

145333319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 32.

The square root of 145333319 is about 12055.4269522070. The cubic root of 145333319 is about 525.7610356561.

The spelling of 145333319 in words is "one hundred forty-five million, three hundred thirty-three thousand, three hundred nineteen".