166300159 has 4 divisors (see below), whose sum is σ = 166332160. Its totient is φ = 166268160.

The previous prime is 166300133. The next prime is 166300193. The reversal of 166300159 is 951003661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951003661 = 491 ⋅1936871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166300159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 166300159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166300109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6207 + ... + 19264.

It is an arithmetic number, because the mean of its divisors is an integer number (41583040).

Almost surely, 2^166300159 is an apocalyptic number.

166300159 is a deficient number, since it is larger than the sum of its proper divisors (32001).

166300159 is an equidigital number, since it uses as much as digits as its factorization.

166300159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32000.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 166300159 is about 12895.7418941292. The cubic root of 166300159 is about 549.9175182096.

The spelling of 166300159 in words is "one hundred sixty-six million, three hundred thousand, one hundred fifty-nine".