135348532212 has 48 divisors (see below), whose sum is σ = 324073632960. Its totient is φ = 43942069248.

The previous prime is 135348532211. The next prime is 135348532261. The reversal of 135348532212 is 212235843531.

It is a super-2 number, since 2×135348532212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135348532211) 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, 189387 + ... + 553682.

It is an arithmetic number, because the mean of its divisors is an integer number (6751534020).

Almost surely, 2^135348532212 is an apocalyptic number.

135348532212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135348532212 is an abundant number, since it is smaller than the sum of its proper divisors (188725100748).

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

135348532212 is a wasteful number, since it uses less digits than its factorization.

135348532212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743472 (or 743470 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The spelling of 135348532212 in words is "one hundred thirty-five billion, three hundred forty-eight million, five hundred thirty-two thousand, two hundred twelve".