135660100 has 36 divisors (see below), whose sum is σ = 295252804. Its totient is φ = 54103680.

The previous prime is 135660073. The next prime is 135660101. The reversal of 135660100 is 1066531.

It can be written as a sum of positive squares in 6 ways, for example, as 23639044 + 112021056 = 4862^2 + 10584^2 .

It is not an unprimeable number, because it can be changed into a prime (135660101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35482 + ... + 39118.

Almost surely, 2^135660100 is an apocalyptic number.

135660100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135660100 is an abundant number, since it is smaller than the sum of its proper divisors (159592704).

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

135660100 is a wasteful number, since it uses less digits than its factorization.

135660100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024 (or 4017 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 135660100 is about 11647.3215805180. The cubic root of 135660100 is about 513.8275398343.

The spelling of 135660100 in words is "one hundred thirty-five million, six hundred sixty thousand, one hundred".