136263836 has 12 divisors (see below), whose sum is σ = 238616280. Its totient is φ = 68087760.

The previous prime is 136263821. The next prime is 136263851. The reversal of 136263836 is 638362631.

It is an interprime number because it is at equal distance from previous prime (136263821) and next prime (136263851).

It is a self number, because there is not a number n which added to its sum of digits gives 136263836.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3530 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (19884690).

Almost surely, 2^136263836 is an apocalyptic number.

It is an amenable number.

136263836 is a deficient number, since it is larger than the sum of its proper divisors (102352444).

136263836 is a wasteful number, since it uses less digits than its factorization.

136263836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22084 (or 22082 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 136263836 is about 11673.2101840068. The cubic root of 136263836 is about 514.5886506964.

The spelling of 136263836 in words is "one hundred thirty-six million, two hundred sixty-three thousand, eight hundred thirty-six".