131270207 has 2 divisors, whose sum is σ = 131270208. Its totient is φ = 131270206.

The previous prime is 131270173. The next prime is 131270261. The reversal of 131270207 is 702072131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131270207 - 2⁶ = 131270143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131270287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65635103 + 65635104.

It is an arithmetic number, because the mean of its divisors is an integer number (65635104).

Almost surely, 2^131270207 is an apocalyptic number.

131270207 is a deficient number, since it is larger than the sum of its proper divisors (1).

131270207 is an equidigital number, since it uses as much as digits as its factorization.

131270207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 131270207 is about 11457.3211092297. The cubic root of 131270207 is about 508.2242574770.

The spelling of 131270207 in words is "one hundred thirty-one million, two hundred seventy thousand, two hundred seven".