135011916 has 72 divisors (see below), whose sum is σ = 376135760. Its totient is φ = 40569984.

The previous prime is 135011911. The next prime is 135011917. The reversal of 135011916 is 619110531.

It is a self number, because there is not a number n which added to its sum of digits gives 135011916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135011911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16770 + ... + 23478.

Almost surely, 2^135011916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135011916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188067880).

135011916 is an abundant number, since it is smaller than the sum of its proper divisors (241123844).

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

135011916 is a wasteful number, since it uses less digits than its factorization.

135011916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 135011916 is about 11619.4628103024. The cubic root of 135011916 is about 513.0078769466.

The spelling of 135011916 in words is "one hundred thirty-five million, eleven thousand, nine hundred sixteen".