135963827 has 2 divisors, whose sum is σ = 135963828. Its totient is φ = 135963826.

The previous prime is 135963767. The next prime is 135963859. The reversal of 135963827 is 728369531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135963827 - 2²⁰ = 134915251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135963227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67981913 + 67981914.

It is an arithmetic number, because the mean of its divisors is an integer number (67981914).

Almost surely, 2^135963827 is an apocalyptic number.

135963827 is a deficient number, since it is larger than the sum of its proper divisors (1).

135963827 is an equidigital number, since it uses as much as digits as its factorization.

135963827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 135963827 is about 11660.3527819702. The cubic root of 135963827 is about 514.2107204765.

The spelling of 135963827 in words is "one hundred thirty-five million, nine hundred sixty-three thousand, eight hundred twenty-seven".