155046 has 8 divisors (see below), whose sum is σ = 310104. Its totient is φ = 51680.

The previous prime is 155027. The next prime is 155047. The reversal of 155046 is 640551.

It is a happy number.

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

155046 is an admirable number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12915 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (38763).

2¹⁵⁵⁰⁴⁶ is an apocalyptic number.

155046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

155046 is a wasteful number, since it uses less digits than its factorization.

155046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25846.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 155046 is about 393.7588094253. The cubic root of 155046 is about 53.7221669492.

Adding to 155046 its reverse (640551), we get a palindrome (795597).

It can be divided in two parts, 1550 and 46, that added together give a triangular number (1596 = T₅₆).

The spelling of 155046 in words is "one hundred fifty-five thousand, forty-six".