36135756 has 18 divisors (see below), whose sum is σ = 91343252. Its totient is φ = 12045240.

The previous prime is 36135751. The next prime is 36135763. The reversal of 36135756 is 65753163.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1003771 = 36135756 / (3 + 6 + 1 + 3 + 5 + 7 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 36135756.

It is not an unprimeable number, because it can be changed into a prime (36135751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 501850 + ... + 501921.

Almost surely, 2^36135756 is an apocalyptic number.

36135756 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36135756 is an abundant number, since it is smaller than the sum of its proper divisors (55207496).

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

36135756 is a wasteful number, since it uses less digits than its factorization.

36135756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003781 (or 1003776 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 36135756 is about 6011.3023547315. The cubic root of 36135756 is about 330.6072565142.

The spelling of 36135756 in words is "thirty-six million, one hundred thirty-five thousand, seven hundred fifty-six".