158654 has 8 divisors (see below), whose sum is σ = 248400. Its totient is φ = 75856.

The previous prime is 158647. The next prime is 158657. The reversal of 158654 is 456851.

It is a happy number.

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

It is a plaindrome in base 16.

It is a nialpdrome 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 158654.

It is not an unprimeable number, because it can be changed into a prime (158657) by changing a digit.

158654 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (31050).

2¹⁵⁸⁶⁵⁴ is an apocalyptic number.

158654 is a deficient number, since it is larger than the sum of its proper divisors (89746).

158654 is a wasteful number, since it uses less digits than its factorization.

158654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474.

The product of its digits is 4800, while the sum is 29.

The square root of 158654 is about 398.3139465296. The cubic root of 158654 is about 54.1356898492.

The spelling of 158654 in words is "one hundred fifty-eight thousand, six hundred fifty-four".