133023682661 has 8 divisors (see below), whose sum is σ = 133432997280. Its totient is φ = 132614650512.

The previous prime is 133023682601. The next prime is 133023682663. The reversal of 133023682661 is 166286320331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133023682661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023682663) 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 7 ways as a sum of consecutive naturals, for example, 892826 + ... + 1031108.

It is an arithmetic number, because the mean of its divisors is an integer number (16679124660).

Almost surely, 2^133023682661 is an apocalyptic number.

It is an amenable number.

133023682661 is a deficient number, since it is larger than the sum of its proper divisors (409314619).

133023682661 is a wasteful number, since it uses less digits than its factorization.

133023682661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141235.

The product of its (nonzero) digits is 186624, while the sum is 41.

It can be divided in two parts, 13302 and 3682661, that added together give a palindrome (3695963).

The spelling of 133023682661 in words is "one hundred thirty-three billion, twenty-three million, six hundred eighty-two thousand, six hundred sixty-one".