133064323616 has 48 divisors (see below), whose sum is σ = 309052638720. Its totient is φ = 55187965440.

The previous prime is 133064323591. The next prime is 133064323673. The reversal of 133064323616 is 616323460331.

It is a super-2 number, since 2×133064323616² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133064323616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9574301 + ... + 9588188.

It is an arithmetic number, because the mean of its divisors is an integer number (6438596640).

Almost surely, 2^133064323616 is an apocalyptic number.

133064323616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133064323616 is an abundant number, since it is smaller than the sum of its proper divisors (175988315104).

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

133064323616 is a wasteful number, since it uses less digits than its factorization.

133064323616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19162537 (or 19162529 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 38.

Adding to 133064323616 its reverse (616323460331), we get a palindrome (749387783947).

The spelling of 133064323616 in words is "one hundred thirty-three billion, sixty-four million, three hundred twenty-three thousand, six hundred sixteen".