195755 has 24 divisors (see below), whose sum is σ = 295488. Its totient is φ = 123648.

The previous prime is 195751. The next prime is 195761. The reversal of 195755 is 557591.

195755 = T₁₅₄ + T₁₅₅ + ... + T₁₆₈.

It is not a de Polignac number, because 195755 - 2² = 195751 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4142 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (12312).

2¹⁹⁵⁷⁵⁵ is an apocalyptic number.

195755 is a deficient number, since it is larger than the sum of its proper divisors (99733).

195755 is a wasteful number, since it uses less digits than its factorization.

195755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 76 counting only the distinct ones).

The product of its digits is 7875, while the sum is 32.

The square root of 195755 is about 442.4420866057. The cubic root of 195755 is about 58.0636439700.

The spelling of 195755 in words is "one hundred ninety-five thousand, seven hundred fifty-five".