155846 has 8 divisors (see below), whose sum is σ = 241920. Its totient is φ = 75208.

The previous prime is 155833. The next prime is 155849. The reversal of 155846 is 648551.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155849) by changing a digit.

155846 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 3 ways as a sum of consecutive naturals, for example, 1286 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2¹⁵⁵⁸⁴⁶ is an apocalyptic number.

155846 is a deficient number, since it is larger than the sum of its proper divisors (86074).

155846 is a wasteful number, since it uses less digits than its factorization.

155846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718.

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

The square root of 155846 is about 394.7733526975. The cubic root of 155846 is about 53.8144062985.

It can be divided in two parts, 155 and 846, that added together give a palindrome (1001).

The spelling of 155846 in words is "one hundred fifty-five thousand, eight hundred forty-six".