135047827 has 2 divisors, whose sum is σ = 135047828. Its totient is φ = 135047826.

The previous prime is 135047797. The next prime is 135047879. The reversal of 135047827 is 728740531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135047827 - 2⁷ = 135047699 is a prime.

It is not a weakly prime, because it can be changed into another prime (135047897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67523913 + 67523914.

It is an arithmetic number, because the mean of its divisors is an integer number (67523914).

Almost surely, 2^135047827 is an apocalyptic number.

135047827 is a deficient number, since it is larger than the sum of its proper divisors (1).

135047827 is an equidigital number, since it uses as much as digits as its factorization.

135047827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 135047827 is about 11621.0080027509. The cubic root of 135047827 is about 513.0533568650.

The spelling of 135047827 in words is "one hundred thirty-five million, forty-seven thousand, eight hundred twenty-seven".