133565240441512 has 16 divisors (see below), whose sum is σ = 273201628176000. Its totient is φ = 60711472927920.

The previous prime is 133565240441419. The next prime is 133565240441543. The reversal of 133565240441512 is 215144042565331.

It is a happy number.

It is a super-2 number, since 2×133565240441512² (a number of 29 digits) contains 22 as substring.

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, 758893411512 + ... + 758893411687.

It is an arithmetic number, because the mean of its divisors is an integer number (17075101761000).

Almost surely, 2^{133565240441512} is an apocalyptic number.

It is an amenable number.

133565240441512 is an abundant number, since it is smaller than the sum of its proper divisors (139636387734488).

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

133565240441512 is a wasteful number, since it uses less digits than its factorization.

133565240441512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517786823216 (or 1517786823212 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 133565240441512 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, two hundred forty million, four hundred forty-one thousand, five hundred twelve".