159366487 has 4 divisors (see below), whose sum is σ = 182133136. Its totient is φ = 136599840.

The previous prime is 159366481. The next prime is 159366497. The reversal of 159366487 is 784663951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159366487 - 2³ = 159366479 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 159366487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159366481) 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, 11383314 + ... + 11383327.

It is an arithmetic number, because the mean of its divisors is an integer number (45533284).

Almost surely, 2^159366487 is an apocalyptic number.

159366487 is a deficient number, since it is larger than the sum of its proper divisors (22766649).

159366487 is an equidigital number, since it uses as much as digits as its factorization.

159366487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22766648.

The product of its digits is 1088640, while the sum is 49.

The square root of 159366487 is about 12624.0440034087. The cubic root of 159366487 is about 542.1660677197.

The spelling of 159366487 in words is "one hundred fifty-nine million, three hundred sixty-six thousand, four hundred eighty-seven".