133289517501 has 24 divisors (see below), whose sum is σ = 232976637504. Its totient is φ = 71685118080.

The previous prime is 133289517479. The next prime is 133289517527. The reversal of 133289517501 is 105715982331.

133289517501 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 89 + 517 + 50 + 1 = 666.

It is not a de Polignac number, because 133289517501 - 2⁵ = 133289517469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133289517551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62225595 + ... + 62227736.

It is an arithmetic number, because the mean of its divisors is an integer number (9707359896).

Almost surely, 2^133289517501 is an apocalyptic number.

It is an amenable number.

133289517501 is a deficient number, since it is larger than the sum of its proper divisors (99687120003).

133289517501 is a wasteful number, since it uses less digits than its factorization.

133289517501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124453361 (or 124453358 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 133289517501 in words is "one hundred thirty-three billion, two hundred eighty-nine million, five hundred seventeen thousand, five hundred one".