136560996 has 144 divisors (see below), whose sum is σ = 416078208. Its totient is φ = 37209600.

The previous prime is 136560973. The next prime is 136561003. The reversal of 136560996 is 699065631.

136560996 is a `hidden beast` number, since 1 + 36 + 5 + 609 + 9 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210745 + ... + 211391.

It is an arithmetic number, because the mean of its divisors is an integer number (2889432).

Almost surely, 2^136560996 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 136560996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208039104).

136560996 is an abundant number, since it is smaller than the sum of its proper divisors (279517212).

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

136560996 is a wasteful number, since it uses less digits than its factorization.

136560996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 136560996 is about 11685.9315418156. The cubic root of 136560996 is about 514.9624454973.

The spelling of 136560996 in words is "one hundred thirty-six million, five hundred sixty thousand, nine hundred ninety-six".