136548836 has 12 divisors (see below), whose sum is σ = 242234412. Its totient is φ = 67339008.

The previous prime is 136548827. The next prime is 136548857. The reversal of 136548836 is 638845631.

It can be written as a sum of positive squares in 2 ways, for example, as 61622500 + 74926336 = 7850^2 + 8656^2 .

It is a super-2 number, since 2×136548836² = 37291169225909792, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 233525 + ... + 234108.

It is an arithmetic number, because the mean of its divisors is an integer number (20186201).

Almost surely, 2^136548836 is an apocalyptic number.

It is an amenable number.

136548836 is a deficient number, since it is larger than the sum of its proper divisors (105685576).

136548836 is a wasteful number, since it uses less digits than its factorization.

136548836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467710 (or 467708 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 136548836 is about 11685.4112465073. The cubic root of 136548836 is about 514.9471601928.

The spelling of 136548836 in words is "one hundred thirty-six million, five hundred forty-eight thousand, eight hundred thirty-six".