158395166 has 8 divisors (see below), whose sum is σ = 237938664. Its totient is φ = 79082280.

The previous prime is 158395163. The next prime is 158395183. The reversal of 158395166 is 661593851.

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

It is a super-2 number, since 2×158395166² = 50178057224335112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158395163) 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, 55925 + ... + 58688.

It is an arithmetic number, because the mean of its divisors is an integer number (29742333).

Almost surely, 2^158395166 is an apocalyptic number.

158395166 is a deficient number, since it is larger than the sum of its proper divisors (79543498).

158395166 is a wasteful number, since it uses less digits than its factorization.

158395166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115306.

The product of its digits is 194400, while the sum is 44.

The square root of 158395166 is about 12585.5141333201. The cubic root of 158395166 is about 541.0623416985.

The spelling of 158395166 in words is "one hundred fifty-eight million, three hundred ninety-five thousand, one hundred sixty-six".