83813159 has 2 divisors, whose sum is σ = 83813160. Its totient is φ = 83813158.

The previous prime is 83813153. The next prime is 83813201. The reversal of 83813159 is 95131838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83813159 - 2⁸ = 83812903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83813153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41906579 + 41906580.

It is an arithmetic number, because the mean of its divisors is an integer number (41906580).

Almost surely, 2^83813159 is an apocalyptic number.

83813159 is a deficient number, since it is larger than the sum of its proper divisors (1).

83813159 is an equidigital number, since it uses as much as digits as its factorization.

83813159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 38.

The square root of 83813159 is about 9154.9527033186. The cubic root of 83813159 is about 437.6269611391.

The spelling of 83813159 in words is "eighty-three million, eight hundred thirteen thousand, one hundred fifty-nine".