135108906612 has 48 divisors (see below), whose sum is σ = 321161803200. Its totient is φ = 44195034880.

The previous prime is 135108906599. The next prime is 135108906613. The reversal of 135108906612 is 216609801531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135108906613) 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, 235162 + ... + 570542.

It is an arithmetic number, because the mean of its divisors is an integer number (6690870900).

Almost surely, 2^135108906612 is an apocalyptic number.

135108906612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135108906612 is an abundant number, since it is smaller than the sum of its proper divisors (186052896588).

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

135108906612 is a wasteful number, since it uses less digits than its factorization.

135108906612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336016 (or 336014 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 135108906612 in words is "one hundred thirty-five billion, one hundred eight million, nine hundred six thousand, six hundred twelve".