136353536 has 72 divisors (see below), whose sum is σ = 304417008. Its totient is φ = 60416000.

The previous prime is 136353523. The next prime is 136353541. The reversal of 136353536 is 635353631.

It is a junction number, because it is equal to n+sod(n) for n = 136353496 and 136353505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114866 + ... + 116046.

It is an arithmetic number, because the mean of its divisors is an integer number (4228014).

Almost surely, 2^136353536 is an apocalyptic number.

136353536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136353536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152208504).

136353536 is an abundant number, since it is smaller than the sum of its proper divisors (168063472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136353536 is a wasteful number, since it uses less digits than its factorization.

136353536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1235 counting only the distinct ones).

The product of its digits is 72900, while the sum is 35.

The square root of 136353536 is about 11677.0516826809. The cubic root of 136353536 is about 514.7015407059.

It can be divided in two parts, 13635 and 3536, that added together give a palindrome (17171).

The spelling of 136353536 in words is "one hundred thirty-six million, three hundred fifty-three thousand, five hundred thirty-six".