133271563868415 has 48 divisors (see below), whose sum is σ = 264005887699008. Its totient is φ = 60923851342848.

The previous prime is 133271563868347. The next prime is 133271563868437. The reversal of 133271563868415 is 514868365172331.

133271563868415 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 7 + 1 + 563 + 8 + 68 + 4 + 1 + 5 = 666.

It is not a de Polignac number, because 133271563868415 - 2⁸ = 133271563868159 is a prime.

It is a super-2 number, since 2×133271563868415² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73442679 + ... + 75235431.

It is an arithmetic number, because the mean of its divisors is an integer number (5500122660396).

Almost surely, 2^{133271563868415} is an apocalyptic number.

133271563868415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133271563868415 is a deficient number, since it is larger than the sum of its proper divisors (130734323830593).

133271563868415 is a wasteful number, since it uses less digits than its factorization.

133271563868415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028768 (or 2028765 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 133271563868415 in words is "one hundred thirty-three trillion, two hundred seventy-one billion, five hundred sixty-three million, eight hundred sixty-eight thousand, four hundred fifteen".