145322383 has 2 divisors, whose sum is σ = 145322384. Its totient is φ = 145322382.

The previous prime is 145322377. The next prime is 145322447. The reversal of 145322383 is 383223541.

145322383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145322383 - 2²⁵ = 111767951 is a prime.

It is a super-2 number, since 2×145322383² = 42237190001597378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145322083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72661191 + 72661192.

It is an arithmetic number, because the mean of its divisors is an integer number (72661192).

Almost surely, 2^145322383 is an apocalyptic number.

145322383 is a deficient number, since it is larger than the sum of its proper divisors (1).

145322383 is an equidigital number, since it uses as much as digits as its factorization.

145322383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 145322383 is about 12054.9733720154. The cubic root of 145322383 is about 525.7478478867.

The spelling of 145322383 in words is "one hundred forty-five million, three hundred twenty-two thousand, three hundred eighty-three".