201179159 has 4 divisors (see below), whose sum is σ = 204477240. Its totient is φ = 197881080.

The previous prime is 201179141. The next prime is 201179171. The reversal of 201179159 is 951971102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201179159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201179179) 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, 1648949 + ... + 1649070.

It is an arithmetic number, because the mean of its divisors is an integer number (51119310).

Almost surely, 2^201179159 is an apocalyptic number.

201179159 is a deficient number, since it is larger than the sum of its proper divisors (3298081).

201179159 is an equidigital number, since it uses as much as digits as its factorization.

201179159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298080.

The product of its (nonzero) digits is 5670, while the sum is 35.

The square root of 201179159 is about 14183.7639221752. The cubic root of 201179159 is about 585.9505902886.

The spelling of 201179159 in words is "two hundred one million, one hundred seventy-nine thousand, one hundred fifty-nine".