195136127 has 2 divisors, whose sum is σ = 195136128. Its totient is φ = 195136126.

The previous prime is 195136079. The next prime is 195136129. The reversal of 195136127 is 721631591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 195136127 - 2⁶ = 195136063 is a prime.

Together with 195136129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195136129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97568063 + 97568064.

It is an arithmetic number, because the mean of its divisors is an integer number (97568064).

Almost surely, 2^195136127 is an apocalyptic number.

195136127 is a deficient number, since it is larger than the sum of its proper divisors (1).

195136127 is an equidigital number, since it uses as much as digits as its factorization.

195136127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 35.

The square root of 195136127 is about 13969.1133218970. The cubic root of 195136127 is about 580.0239060697.

The spelling of 195136127 in words is "one hundred ninety-five million, one hundred thirty-six thousand, one hundred twenty-seven".