155346 has 16 divisors (see below), whose sum is σ = 329184. Its totient is φ = 48704.

The previous prime is 155333. The next prime is 155371. The reversal of 155346 is 643551.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 660 + ... + 863.

It is an arithmetic number, because the mean of its divisors is an integer number (20574).

2¹⁵⁵³⁴⁶ is an apocalyptic number.

155346 is an abundant number, since it is smaller than the sum of its proper divisors (173838).

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

155346 is a wasteful number, since it uses less digits than its factorization.

155346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545.

The product of its digits is 1800, while the sum is 24.

The square root of 155346 is about 394.1395691884. The cubic root of 155346 is about 53.7567938050.

Adding to 155346 its reverse (643551), we get a palindrome (798897).

The spelling of 155346 in words is "one hundred fifty-five thousand, three hundred forty-six".