158214 has 16 divisors (see below), whose sum is σ = 361728. Its totient is φ = 45192.

The previous prime is 158209. The next prime is 158227. The reversal of 158214 is 412851.

158214 = T₃₇ + T₃₈ + ... + T₉₉.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

158214 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (22608).

2¹⁵⁸²¹⁴ is an apocalyptic number.

158214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

158214 is an abundant number, since it is smaller than the sum of its proper divisors (203514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158214 is a wasteful number, since it uses less digits than its factorization.

158214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779.

The product of its digits is 320, while the sum is 21.

The square root of 158214 is about 397.7612349136. The cubic root of 158214 is about 54.0855981244.

It can be divided in two parts, 1582 and 14, that added together give a triangular number (1596 = T₅₆).

The spelling of 158214 in words is "one hundred fifty-eight thousand, two hundred fourteen".