158154 has 16 divisors (see below), whose sum is σ = 324192. Its totient is φ = 51408.

The previous prime is 158143. The next prime is 158161. The reversal of 158154 is 451851.

158154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 564.

It is an arithmetic number, because the mean of its divisors is an integer number (20262).

2¹⁵⁸¹⁵⁴ is an apocalyptic number.

158154 is an abundant number, since it is smaller than the sum of its proper divisors (166038).

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

158154 is a wasteful number, since it uses less digits than its factorization.

158154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its digits is 800, while the sum is 24.

The square root of 158154 is about 397.6858056305. The cubic root of 158154 is about 54.0787602420.

The spelling of 158154 in words is "one hundred fifty-eight thousand, one hundred fifty-four".