135218076 has 24 divisors (see below), whose sum is σ = 360581760. Its totient is φ = 38633712.

The previous prime is 135218071. The next prime is 135218087. The reversal of 135218076 is 670812531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135218071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804786 + ... + 804953.

It is an arithmetic number, because the mean of its divisors is an integer number (15024240).

Almost surely, 2^135218076 is an apocalyptic number.

It is an amenable number.

135218076 is an abundant number, since it is smaller than the sum of its proper divisors (225363684).

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

135218076 is a wasteful number, since it uses less digits than its factorization.

135218076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609753 (or 1609751 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 135218076 is about 11628.3307486500. The cubic root of 135218076 is about 513.2688611145.

The spelling of 135218076 in words is "one hundred thirty-five million, two hundred eighteen thousand, seventy-six".