135668363 has 2 divisors, whose sum is σ = 135668364. Its totient is φ = 135668362.

The previous prime is 135668333. The next prime is 135668387. The reversal of 135668363 is 363866531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135668363 - 2⁸ = 135668107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135668363.

It is not a weakly prime, because it can be changed into another prime (135668333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67834181 + 67834182.

It is an arithmetic number, because the mean of its divisors is an integer number (67834182).

Almost surely, 2^135668363 is an apocalyptic number.

135668363 is a deficient number, since it is larger than the sum of its proper divisors (1).

135668363 is an equidigital number, since it uses as much as digits as its factorization.

135668363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The square root of 135668363 is about 11647.6762918618. The cubic root of 135668363 is about 513.8379719627.

The spelling of 135668363 in words is "one hundred thirty-five million, six hundred sixty-eight thousand, three hundred sixty-three".