10133681 has 8 divisors (see below), whose sum is σ = 10412160. Its totient is φ = 9857232.

The previous prime is 10133659. The next prime is 10133701. The reversal of 10133681 is 18633101.

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

It is a cyclic number.

It is not a de Polignac number, because 10133681 - 2¹⁴ = 10117297 is a prime.

It is a super-2 number, since 2×10133681² = 205382981219522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10135681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19655 + ... + 20163.

It is an arithmetic number, because the mean of its divisors is an integer number (1301520).

Almost surely, 2^10133681 is an apocalyptic number.

It is an amenable number.

10133681 is a deficient number, since it is larger than the sum of its proper divisors (278479).

10133681 is an equidigital number, since it uses as much as digits as its factorization.

10133681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10133681 is about 3183.3443106268. The cubic root of 10133681 is about 216.3992458771.

Adding to 10133681 its reverse (18633101), we get a palindrome (28766782).

The spelling of 10133681 in words is "ten million, one hundred thirty-three thousand, six hundred eighty-one".