155116 has 24 divisors (see below), whose sum is σ = 309680. Its totient is φ = 67392.

The previous prime is 155087. The next prime is 155119. The reversal of 155116 is 611551.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 155093 and 155102.

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

155116 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910 + ... + 1066.

2¹⁵⁵¹¹⁶ is an apocalyptic number.

It is an amenable number.

155116 is a deficient number, since it is larger than the sum of its proper divisors (154564).

155116 is a wasteful number, since it uses less digits than its factorization.

155116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 191 counting only the distinct ones).

The product of its digits is 150, while the sum is 19.

The square root of 155116 is about 393.8476862951. The cubic root of 155116 is about 53.7302505413.

Adding to 155116 its reverse (611551), we get a palindrome (766667).

The spelling of 155116 in words is "one hundred fifty-five thousand, one hundred sixteen".