136675536 has 80 divisors (see below), whose sum is σ = 360750720. Its totient is φ = 44582400.

The previous prime is 136675477. The next prime is 136675537. The reversal of 136675536 is 635576631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136675537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789946 + ... + 790118.

It is an arithmetic number, because the mean of its divisors is an integer number (4509384).

Almost surely, 2^136675536 is an apocalyptic number.

136675536 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 136675536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180375360).

136675536 is an abundant number, since it is smaller than the sum of its proper divisors (224075184).

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

136675536 is a wasteful number, since it uses less digits than its factorization.

136675536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 438 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The square root of 136675536 is about 11690.8312792547. The cubic root of 136675536 is about 515.1063795075.

The spelling of 136675536 in words is "one hundred thirty-six million, six hundred seventy-five thousand, five hundred thirty-six".