133705080747 has 96 divisors (see below), whose sum is σ = 240092536320. Its totient is φ = 69989598720.

The previous prime is 133705080737. The next prime is 133705080749. The reversal of 133705080747 is 747080507331.

133705080747 is a `hidden beast` number, since 1 + 3 + 3 + 70 + 508 + 0 + 74 + 7 = 666.

It is not a de Polignac number, because 133705080747 - 2¹² = 133705076651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133705080749) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7209847 + ... + 7228367.

It is an arithmetic number, because the mean of its divisors is an integer number (2500963920).

Almost surely, 2^133705080747 is an apocalyptic number.

133705080747 is a deficient number, since it is larger than the sum of its proper divisors (106387455573).

133705080747 is a wasteful number, since it uses less digits than its factorization.

133705080747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18753 (or 18750 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 133705080747 in words is "one hundred thirty-three billion, seven hundred five million, eighty thousand, seven hundred forty-seven".