131883907 has 2 divisors, whose sum is σ = 131883908. Its totient is φ = 131883906.

The previous prime is 131883901. The next prime is 131883931. The reversal of 131883907 is 709388131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131883907 - 2⁷ = 131883779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131883907.

It is not a weakly prime, because it can be changed into another prime (131883901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65941953 + 65941954.

It is an arithmetic number, because the mean of its divisors is an integer number (65941954).

Almost surely, 2^131883907 is an apocalyptic number.

131883907 is a deficient number, since it is larger than the sum of its proper divisors (1).

131883907 is an equidigital number, since it uses as much as digits as its factorization.

131883907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 131883907 is about 11484.0718823943. The cubic root of 131883907 is about 509.0150244586.

The spelling of 131883907 in words is "one hundred thirty-one million, eight hundred eighty-three thousand, nine hundred seven".