10166156659 has 2 divisors, whose sum is σ = 10166156660. Its totient is φ = 10166156658.

The previous prime is 10166156629. The next prime is 10166156677. The reversal of 10166156659 is 95665166101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10166156659 is a prime.

It is not a weakly prime, because it can be changed into another prime (10166156629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083078329 + 5083078330.

It is an arithmetic number, because the mean of its divisors is an integer number (5083078330).

Almost surely, 2^10166156659 is an apocalyptic number.

10166156659 is a deficient number, since it is larger than the sum of its proper divisors (1).

10166156659 is an equidigital number, since it uses as much as digits as its factorization.

10166156659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 10166156659 in words is "ten billion, one hundred sixty-six million, one hundred fifty-six thousand, six hundred fifty-nine".