135601360 has 40 divisors (see below), whose sum is σ = 322613280. Its totient is φ = 52977792.

The previous prime is 135601351. The next prime is 135601373. The reversal of 135601360 is 63106531.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16270 + ... + 23149.

It is an arithmetic number, because the mean of its divisors is an integer number (8065332).

Almost surely, 2^135601360 is an apocalyptic number.

135601360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135601360 is an abundant number, since it is smaller than the sum of its proper divisors (187011920).

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

135601360 is a wasteful number, since it uses less digits than its factorization.

135601360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39475 (or 39469 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 135601360 is about 11644.7996977191. The cubic root of 135601360 is about 513.7533677258.

Adding to 135601360 its reverse (63106531), we get a palindrome (198707891).

The spelling of 135601360 in words is "one hundred thirty-five million, six hundred one thousand, three hundred sixty".