135500016 has 20 divisors (see below), whose sum is σ = 350041832. Its totient is φ = 45166656.

The previous prime is 135500011. The next prime is 135500017. The reversal of 135500016 is 610005531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135499965 and 135500001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135500011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411411 + ... + 1411506.

Almost surely, 2^135500016 is an apocalyptic number.

135500016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135500016 is an abundant number, since it is smaller than the sum of its proper divisors (214541816).

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

135500016 is a wasteful number, since it uses less digits than its factorization.

135500016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822928 (or 2822922 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 135500016 is about 11640.4474140816. The cubic root of 135500016 is about 513.6253483670.

Adding to 135500016 its reverse (610005531), we get a palindrome (745505547).

The spelling of 135500016 in words is "one hundred thirty-five million, five hundred thousand, sixteen".