135345212 has 12 divisors (see below), whose sum is σ = 240099216. Its totient is φ = 66745440.

The previous prime is 135345187. The next prime is 135345277. The reversal of 135345212 is 212543531.

It is a happy number.

It is a super-2 number, since 2×135345212² = 36636652822649888, which contains 22 as substring.

It is a congruent number.

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, 231464 + ... + 232047.

It is an arithmetic number, because the mean of its divisors is an integer number (20008268).

Almost surely, 2^135345212 is an apocalyptic number.

It is an amenable number.

135345212 is a deficient number, since it is larger than the sum of its proper divisors (104754004).

135345212 is a wasteful number, since it uses less digits than its factorization.

135345212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463588 (or 463586 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 135345212 is about 11633.7961130493. The cubic root of 135345212 is about 513.4296742025.

Adding to 135345212 its reverse (212543531), we get a palindrome (347888743).

The spelling of 135345212 in words is "one hundred thirty-five million, three hundred forty-five thousand, two hundred twelve".