196155 has 16 divisors (see below), whose sum is σ = 348960. Its totient is φ = 104544.

The previous prime is 196139. The next prime is 196159. The reversal of 196155 is 551691.

It is not a de Polignac number, because 196155 - 2⁴ = 196139 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (196159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592 + ... + 861.

It is an arithmetic number, because the mean of its divisors is an integer number (21810).

2¹⁹⁶¹⁵⁵ is an apocalyptic number.

196155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196155 is a deficient number, since it is larger than the sum of its proper divisors (152805).

196155 is a wasteful number, since it uses less digits than its factorization.

196155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1461 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 196155 is about 442.8938924844. The cubic root of 196155 is about 58.1031655763.

It can be divided in two parts, 1961 and 55, that added together give a triangular number (2016 = T₆₃).

The spelling of 196155 in words is "one hundred ninety-six thousand, one hundred fifty-five".