15166106563357 has 2 divisors, whose sum is σ = 15166106563358. Its totient is φ = 15166106563356.

The previous prime is 15166106563339. The next prime is 15166106563367. The reversal of 15166106563357 is 75336560166151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12808303319161 + 2357803244196 = 3578869^2 + 1535514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15166106563357 is a prime.

It is a super-2 number, since 2×15166106563357² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15166106563298 and 15166106563307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15166106563367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7583053281678 + 7583053281679.

It is an arithmetic number, because the mean of its divisors is an integer number (7583053281679).

Almost surely, 2^{15166106563357} is an apocalyptic number.

It is an amenable number.

15166106563357 is a deficient number, since it is larger than the sum of its proper divisors (1).

15166106563357 is an equidigital number, since it uses as much as digits as its factorization.

15166106563357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206000, while the sum is 55.

The spelling of 15166106563357 in words is "fifteen trillion, one hundred sixty-six billion, one hundred six million, five hundred sixty-three thousand, three hundred fifty-seven".