136693560 has 128 divisors (see below), whose sum is σ = 427680000. Its totient is φ = 34922496.

The previous prime is 136693541. The next prime is 136693567. The reversal of 136693560 is 65396631.

136693560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136693567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304216 + ... + 304664.

It is an arithmetic number, because the mean of its divisors is an integer number (3341250).

Almost surely, 2^136693560 is an apocalyptic number.

136693560 is a gapful number since it is divisible by the number (10) 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 136693560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213840000).

136693560 is an abundant number, since it is smaller than the sum of its proper divisors (290986440).

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

136693560 is a wasteful number, since it uses less digits than its factorization.

136693560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 136693560 is about 11691.6021143383. The cubic root of 136693560 is about 515.1290216218.

The spelling of 136693560 in words is "one hundred thirty-six million, six hundred ninety-three thousand, five hundred sixty".