145443383 has 2 divisors, whose sum is σ = 145443384. Its totient is φ = 145443382.

The previous prime is 145443379. The next prime is 145443443. The reversal of 145443383 is 383344541.

145443383 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 145443383 - 2² = 145443379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145443373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72721691 + 72721692.

It is an arithmetic number, because the mean of its divisors is an integer number (72721692).

Almost surely, 2^145443383 is an apocalyptic number.

145443383 is a deficient number, since it is larger than the sum of its proper divisors (1).

145443383 is an equidigital number, since it uses as much as digits as its factorization.

145443383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

The square root of 145443383 is about 12059.9910033134. The cubic root of 145443383 is about 525.8937254874.

The spelling of 145443383 in words is "one hundred forty-five million, four hundred forty-three thousand, three hundred eighty-three".