158868201 has 8 divisors (see below), whose sum is σ = 212041984. Its totient is φ = 105803280.

The previous prime is 158868197. The next prime is 158868209. The reversal of 158868201 is 102868851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158868201 - 2² = 158868197 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 158868201.

It is not an unprimeable number, because it can be changed into a prime (158868209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23746 + ... + 29691.

It is an arithmetic number, because the mean of its divisors is an integer number (26505248).

Almost surely, 2^158868201 is an apocalyptic number.

It is an amenable number.

158868201 is a deficient number, since it is larger than the sum of its proper divisors (53173783).

158868201 is an equidigital number, since it uses as much as digits as its factorization.

158868201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54431.

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 158868201 is about 12604.2929591469. The cubic root of 158868201 is about 541.6004201218.

The spelling of 158868201 in words is "one hundred fifty-eight million, eight hundred sixty-eight thousand, two hundred one".