10136666 has 4 divisors (see below), whose sum is σ = 15205002. Its totient is φ = 5068332.

The previous prime is 10136653. The next prime is 10136669. The reversal of 10136666 is 66663101.

10136666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10106041 + 30625 = 3179^2 + 175^2 .

It is not an unprimeable number, because it can be changed into a prime (10136669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2534165 + ... + 2534168.

Almost surely, 2^10136666 is an apocalyptic number.

10136666 is a deficient number, since it is larger than the sum of its proper divisors (5068336).

10136666 is an equidigital number, since it uses as much as digits as its factorization.

10136666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068335.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 10136666 is about 3183.8131226565. The cubic root of 10136666 is about 216.4204914750.

Adding to 10136666 its reverse (66663101), we get a palindrome (76799767).

It can be divided in two parts, 10136 and 666, that multiplied together give a palindrome (6750576).

The spelling of 10136666 in words is "ten million, one hundred thirty-six thousand, six hundred sixty-six".