135502260 has 48 divisors (see below), whose sum is σ = 382905600. Its totient is φ = 35800704.

The previous prime is 135502249. The next prime is 135502261. The reversal of 135502260 is 62205531.

It is a self number, because there is not a number n which added to its sum of digits gives 135502260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135502261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3820 + ... + 16899.

It is an arithmetic number, because the mean of its divisors is an integer number (7977200).

Almost surely, 2^135502260 is an apocalyptic number.

135502260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135502260 is an abundant number, since it is smaller than the sum of its proper divisors (247403340).

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

135502260 is a wasteful number, since it uses less digits than its factorization.

135502260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840 (or 20838 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 135502260 is about 11640.5438017302. The cubic root of 135502260 is about 513.6281837146.

Adding to 135502260 its reverse (62205531), we get a palindrome (197707791).

The spelling of 135502260 in words is "one hundred thirty-five million, five hundred two thousand, two hundred sixty".