135260550 has 48 divisors (see below), whose sum is σ = 372721680. Its totient is φ = 36069120.

The previous prime is 135260537. The next prime is 135260581. The reversal of 135260550 is 55062531.

135260550 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 605 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 23 ways as a sum of consecutive naturals, for example, 48747 + ... + 51446.

It is an arithmetic number, because the mean of its divisors is an integer number (7765035).

Almost surely, 2^135260550 is an apocalyptic number.

135260550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135260550 is an abundant number, since it is smaller than the sum of its proper divisors (237461130).

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

135260550 is a wasteful number, since it uses less digits than its factorization.

135260550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100214 (or 100203 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 135260550 is about 11630.1569206954. The cubic root of 135260550 is about 513.3225972718.

The spelling of 135260550 in words is "one hundred thirty-five million, two hundred sixty thousand, five hundred fifty".