36120136 has 32 divisors (see below), whose sum is σ = 74322360. Its totient is φ = 16353792.

The previous prime is 36120131. The next prime is 36120163. The reversal of 36120136 is 63102163.

It can be written as a sum of positive squares in 4 ways, for example, as 26071236 + 10048900 = 5106^2 + 3170^2 .

It is not an unprimeable number, because it can be changed into a prime (36120131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236 + ... + 8788.

Almost surely, 2^36120136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36120136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37161180).

36120136 is an abundant number, since it is smaller than the sum of its proper divisors (38202224).

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

36120136 is a wasteful number, since it uses less digits than its factorization.

36120136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625 (or 6621 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 36120136 is about 6010.0029950076. The cubic root of 36120136 is about 330.5596136791.

Adding to 36120136 its reverse (63102163), we get a palindrome (99222299).

It can be divided in two parts, 361201 and 36, that multiplied together give a square (13003236 = 3606²).

The spelling of 36120136 in words is "thirty-six million, one hundred twenty thousand, one hundred thirty-six".