135511100 has 36 divisors (see below), whose sum is σ = 296205000. Its totient is φ = 53808960.

The previous prime is 135511091. The next prime is 135511127. The reversal of 135511100 is 1115531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9026 + ... + 18774.

Almost surely, 2^135511100 is an apocalyptic number.

135511100 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 135511100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148102500).

135511100 is an abundant number, since it is smaller than the sum of its proper divisors (160693900).

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

135511100 is a wasteful number, since it uses less digits than its factorization.

135511100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9902 (or 9895 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 135511100 is about 11640.9235028841. The cubic root of 135511100 is about 513.6393529611.

Adding to 135511100 its reverse (1115531), we get a palindrome (136626631).

The spelling of 135511100 in words is "one hundred thirty-five million, five hundred eleven thousand, one hundred".