566670157 has 2 divisors, whose sum is σ = 566670158. Its totient is φ = 566670156.

The previous prime is 566670149. The next prime is 566670187. The reversal of 566670157 is 751076665.

566670157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537358761 + 29311396 = 23181^2 + 5414^2 .

It is a cyclic number.

It is not a de Polignac number, because 566670157 - 2³ = 566670149 is a prime.

It is a super-2 number, since 2×566670157² = 642230133668809298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566670187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283335078 + 283335079.

It is an arithmetic number, because the mean of its divisors is an integer number (283335079).

Almost surely, 2^566670157 is an apocalyptic number.

It is an amenable number.

566670157 is a deficient number, since it is larger than the sum of its proper divisors (1).

566670157 is an equidigital number, since it uses as much as digits as its factorization.

566670157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 566670157 is about 23804.8347400271. The cubic root of 566670157 is about 827.5167258692.

The spelling of 566670157 in words is "five hundred sixty-six million, six hundred seventy thousand, one hundred fifty-seven".