145683359 has 2 divisors, whose sum is σ = 145683360. Its totient is φ = 145683358.

The previous prime is 145683341. The next prime is 145683371. The reversal of 145683359 is 953386541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145683359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145683059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72841679 + 72841680.

It is an arithmetic number, because the mean of its divisors is an integer number (72841680).

Almost surely, 2^145683359 is an apocalyptic number.

145683359 is a deficient number, since it is larger than the sum of its proper divisors (1).

145683359 is an equidigital number, since it uses as much as digits as its factorization.

145683359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 44.

The square root of 145683359 is about 12069.9361638743. The cubic root of 145683359 is about 526.1828013789.

The spelling of 145683359 in words is "one hundred forty-five million, six hundred eighty-three thousand, three hundred fifty-nine".