135763811 has 4 divisors (see below), whose sum is σ = 135788472. Its totient is φ = 135739152.

The previous prime is 135763807. The next prime is 135763813. The reversal of 135763811 is 118367531.

135763811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135763811 - 2² = 135763807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135763813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 16478.

It is an arithmetic number, because the mean of its divisors is an integer number (33947118).

Almost surely, 2^135763811 is an apocalyptic number.

135763811 is a deficient number, since it is larger than the sum of its proper divisors (24661).

135763811 is an equidigital number, since it uses as much as digits as its factorization.

135763811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24660.

The product of its digits is 15120, while the sum is 35.

The square root of 135763811 is about 11651.7728693963. The cubic root of 135763811 is about 513.9584454185.

The spelling of 135763811 in words is "one hundred thirty-five million, seven hundred sixty-three thousand, eight hundred eleven".