133914688605 has 12 divisors (see below), whose sum is σ = 232118793660. Its totient is φ = 71421167232.

The previous prime is 133914688603. The next prime is 133914688613. The reversal of 133914688605 is 506886419331.

133914688605 is a `hidden beast` number, since 1 + 33 + 91 + 468 + 8 + 60 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13729746276 + 120184942329 = 117174^2 + 346677^2 .

It is not a de Polignac number, because 133914688605 - 2¹ = 133914688603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133914688603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1487940940 + ... + 1487941029.

It is an arithmetic number, because the mean of its divisors is an integer number (19343232805).

Almost surely, 2^133914688605 is an apocalyptic number.

133914688605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133914688605 is a deficient number, since it is larger than the sum of its proper divisors (98204105055).

133914688605 is a wasteful number, since it uses less digits than its factorization.

133914688605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975881980 (or 2975881977 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 133914688605 in words is "one hundred thirty-three billion, nine hundred fourteen million, six hundred eighty-eight thousand, six hundred five".