135246811 has 12 divisors (see below), whose sum is σ = 158484168. Its totient is φ = 115073952.

The previous prime is 135246799. The next prime is 135246817. The reversal of 135246811 is 118642531.

It is not a de Polignac number, because 135246811 - 2⁹ = 135246299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135246817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3361 + ... + 16786.

It is an arithmetic number, because the mean of its divisors is an integer number (13207014).

Almost surely, 2^135246811 is an apocalyptic number.

135246811 is a deficient number, since it is larger than the sum of its proper divisors (23237357).

135246811 is a wasteful number, since it uses less digits than its factorization.

135246811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20298 (or 20291 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 135246811 is about 11629.5662429860. The cubic root of 135246811 is about 513.3052165500.

The spelling of 135246811 in words is "one hundred thirty-five million, two hundred forty-six thousand, eight hundred eleven".