158366 has 8 divisors (see below), whose sum is σ = 255864. Its totient is φ = 73080.

The previous prime is 158363. The next prime is 158371. The reversal of 158366 is 663851.

158366 is nontrivially palindromic in base 11.

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

158366 is an undulating number in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158366.

It is not an unprimeable number, because it can be changed into a prime (158363) 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, 3020 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (31983).

2¹⁵⁸³⁶⁶ is an apocalyptic number.

158366 is a deficient number, since it is larger than the sum of its proper divisors (97498).

158366 is a wasteful number, since it uses less digits than its factorization.

158366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106.

The product of its digits is 4320, while the sum is 29.

The square root of 158366 is about 397.9522584431. The cubic root of 158366 is about 54.1029130262.

The spelling of 158366 in words is "one hundred fifty-eight thousand, three hundred sixty-six".