159413187 has 4 divisors (see below), whose sum is σ = 212550920. Its totient is φ = 106275456.

The previous prime is 159413183. The next prime is 159413197. The reversal of 159413187 is 781314951.

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

It is not a de Polignac number, because 159413187 - 2² = 159413183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159413183) 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, 26568862 + ... + 26568867.

It is an arithmetic number, because the mean of its divisors is an integer number (53137730).

Almost surely, 2^159413187 is an apocalyptic number.

159413187 is a deficient number, since it is larger than the sum of its proper divisors (53137733).

159413187 is an equidigital number, since it uses as much as digits as its factorization.

159413187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53137732.

The product of its digits is 30240, while the sum is 39.

The square root of 159413187 is about 12625.8935129360. The cubic root of 159413187 is about 542.2190204726.

The spelling of 159413187 in words is "one hundred fifty-nine million, four hundred thirteen thousand, one hundred eighty-seven".