155118 has 16 divisors (see below), whose sum is σ = 314496. Its totient is φ = 51000.

The previous prime is 155087. The next prime is 155119. The reversal of 155118 is 811551.

It is a Curzon number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 155094 and 155103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (19656).

2¹⁵⁵¹¹⁸ is an apocalyptic number.

155118 is an abundant number, since it is smaller than the sum of its proper divisors (159378).

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

155118 is a wasteful number, since it uses less digits than its factorization.

155118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359.

The product of its digits is 200, while the sum is 21.

The square root of 155118 is about 393.8502253395. The cubic root of 155118 is about 53.7304814654.

Adding to 155118 its reverse (811551), we get a palindrome (966669).

The spelling of 155118 in words is "one hundred fifty-five thousand, one hundred eighteen".