158882217 has 16 divisors (see below), whose sum is σ = 230496000. Its totient is φ = 96763392.

The previous prime is 158882203. The next prime is 158882233. The reversal of 158882217 is 712288851.

158882217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158882217 - 2⁷ = 158882089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158882117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17217 + ... + 24782.

It is an arithmetic number, because the mean of its divisors is an integer number (14406000).

Almost surely, 2^158882217 is an apocalyptic number.

It is an amenable number.

158882217 is a deficient number, since it is larger than the sum of its proper divisors (71613783).

158882217 is a wasteful number, since it uses less digits than its factorization.

158882217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42112.

The product of its digits is 71680, while the sum is 42.

The square root of 158882217 is about 12604.8489479248. The cubic root of 158882217 is about 541.6163470521.

The spelling of 158882217 in words is "one hundred fifty-eight million, eight hundred eighty-two thousand, two hundred seventeen".