135262212 has 12 divisors (see below), whose sum is σ = 315611856. Its totient is φ = 45087400.

The previous prime is 135262181. The next prime is 135262247. The reversal of 135262212 is 212262531.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5635914 + ... + 5635937.

It is an arithmetic number, because the mean of its divisors is an integer number (26300988).

Almost surely, 2^135262212 is an apocalyptic number.

135262212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135262212 is an abundant number, since it is smaller than the sum of its proper divisors (180349644).

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

135262212 is a wasteful number, since it uses less digits than its factorization.

135262212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11271858 (or 11271856 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 135262212 is about 11630.2283726503. The cubic root of 135262212 is about 513.3246997292.

The spelling of 135262212 in words is "one hundred thirty-five million, two hundred sixty-two thousand, two hundred twelve".