133763659975 has 24 divisors (see below), whose sum is σ = 180970917120. Its totient is φ = 97269132000.

The previous prime is 133763659957. The next prime is 133763659987. The reversal of 133763659975 is 579956367331.

It is not a de Polignac number, because 133763659975 - 2¹¹ = 133763657927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2219490 + ... + 2278960.

It is an arithmetic number, because the mean of its divisors is an integer number (7540454880).

Almost surely, 2^133763659975 is an apocalyptic number.

133763659975 is a deficient number, since it is larger than the sum of its proper divisors (47207257145).

133763659975 is a wasteful number, since it uses less digits than its factorization.

133763659975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67671 (or 67666 counting only the distinct ones).

The product of its digits is 96446700, while the sum is 64.

The spelling of 133763659975 in words is "one hundred thirty-three billion, seven hundred sixty-three million, six hundred fifty-nine thousand, nine hundred seventy-five".