10166700149 has 2 divisors, whose sum is σ = 10166700150. Its totient is φ = 10166700148.

The previous prime is 10166700127. The next prime is 10166700199. The reversal of 10166700149 is 94100766101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6856999249 + 3309700900 = 82807^2 + 57530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10166700149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10166700119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083350074 + 5083350075.

It is an arithmetic number, because the mean of its divisors is an integer number (5083350075).

Almost surely, 2^10166700149 is an apocalyptic number.

It is an amenable number.

10166700149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10166700149 is an equidigital number, since it uses as much as digits as its factorization.

10166700149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 10166700149 in words is "ten billion, one hundred sixty-six million, seven hundred thousand, one hundred forty-nine".