135321112072 has 64 divisors (see below), whose sum is σ = 273161764800. Its totient is φ = 62616913920.

The previous prime is 135321112057. The next prime is 135321112093. The reversal of 135321112072 is 270211123531.

It is a self number, because there is not a number n which added to its sum of digits gives 135321112072.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3265579 + ... + 3306757.

It is an arithmetic number, because the mean of its divisors is an integer number (4268152575).

Almost surely, 2^135321112072 is an apocalyptic number.

It is an amenable number.

135321112072 is an abundant number, since it is smaller than the sum of its proper divisors (137840652728).

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

135321112072 is a wasteful number, since it uses less digits than its factorization.

135321112072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41606 (or 41602 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 135321112072 in words is "one hundred thirty-five billion, three hundred twenty-one million, one hundred twelve thousand, seventy-two".