135135262 has 16 divisors (see below), whose sum is σ = 214349184. Its totient is φ = 63792000.

The previous prime is 135135251. The next prime is 135135263. The reversal of 135135262 is 262531531.

It is a super-3 number, since 3×135135262³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135135262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135135263) 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, 24039 + ... + 29122.

It is an arithmetic number, because the mean of its divisors is an integer number (13396824).

Almost surely, 2^135135262 is an apocalyptic number.

135135262 is a deficient number, since it is larger than the sum of its proper divisors (79213922).

135135262 is a wasteful number, since it uses less digits than its factorization.

135135262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53235.

The product of its digits is 5400, while the sum is 28.

The square root of 135135262 is about 11624.7693310448. The cubic root of 135135262 is about 513.1640562709.

Adding to 135135262 its reverse (262531531), we get a palindrome (397666793).

The spelling of 135135262 in words is "one hundred thirty-five million, one hundred thirty-five thousand, two hundred sixty-two".