195157367 has 2 divisors, whose sum is σ = 195157368. Its totient is φ = 195157366.

The previous prime is 195157363. The next prime is 195157387. The reversal of 195157367 is 763751591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 195157367 - 2² = 195157363 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195157363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97578683 + 97578684.

It is an arithmetic number, because the mean of its divisors is an integer number (97578684).

Almost surely, 2^195157367 is an apocalyptic number.

195157367 is a deficient number, since it is larger than the sum of its proper divisors (1).

195157367 is an equidigital number, since it uses as much as digits as its factorization.

195157367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 198450, while the sum is 44.

The square root of 195157367 is about 13969.8735498930. The cubic root of 195157367 is about 580.0449499448.

The spelling of 195157367 in words is "one hundred ninety-five million, one hundred fifty-seven thousand, three hundred sixty-seven".