68482159 has 2 divisors, whose sum is σ = 68482160. Its totient is φ = 68482158.

The previous prime is 68482157. The next prime is 68482189. The reversal of 68482159 is 95128486.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68482159 - 2¹ = 68482157 is a prime.

It is a super-2 number, since 2×68482159² = 9379612202602562, which contains 22 as substring.

Together with 68482157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68482157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34241079 + 34241080.

It is an arithmetic number, because the mean of its divisors is an integer number (34241080).

Almost surely, 2^68482159 is an apocalyptic number.

68482159 is a deficient number, since it is larger than the sum of its proper divisors (1).

68482159 is an equidigital number, since it uses as much as digits as its factorization.

68482159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 43.

The square root of 68482159 is about 8275.3947942077. The cubic root of 68482159 is about 409.1279482049.

The spelling of 68482159 in words is "sixty-eight million, four hundred eighty-two thousand, one hundred fifty-nine".