135010823 has 2 divisors, whose sum is σ = 135010824. Its totient is φ = 135010822.

The previous prime is 135010819. The next prime is 135010847. The reversal of 135010823 is 328010531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135010823 - 2² = 135010819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135010853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67505411 + 67505412.

It is an arithmetic number, because the mean of its divisors is an integer number (67505412).

Almost surely, 2^135010823 is an apocalyptic number.

135010823 is a deficient number, since it is larger than the sum of its proper divisors (1).

135010823 is an equidigital number, since it uses as much as digits as its factorization.

135010823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 135010823 is about 11619.4157770518. The cubic root of 135010823 is about 513.0064925772.

The spelling of 135010823 in words is "one hundred thirty-five million, ten thousand, eight hundred twenty-three".