145383347 has 2 divisors, whose sum is σ = 145383348. Its totient is φ = 145383346.

The previous prime is 145383341. The next prime is 145383401. The reversal of 145383347 is 743383541.

It is a weak prime.

It is an emirp because it is prime and its reverse (743383541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145383347 - 2⁴ = 145383331 is a prime.

It is a super-2 number, since 2×145383347² = 42272635169844818, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145383347.

It is not a weakly prime, because it can be changed into another prime (145383341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72691673 + 72691674.

It is an arithmetic number, because the mean of its divisors is an integer number (72691674).

Almost surely, 2^145383347 is an apocalyptic number.

145383347 is a deficient number, since it is larger than the sum of its proper divisors (1).

145383347 is an equidigital number, since it uses as much as digits as its factorization.

145383347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 145383347 is about 12057.5016898195. The cubic root of 145383347 is about 525.8213562025.

The spelling of 145383347 in words is "one hundred forty-five million, three hundred eighty-three thousand, three hundred forty-seven".