131403827 has 2 divisors, whose sum is σ = 131403828. Its totient is φ = 131403826.

The previous prime is 131403803. The next prime is 131403851. The reversal of 131403827 is 728304131.

It is a balanced prime because it is at equal distance from previous prime (131403803) and next prime (131403851).

It is a cyclic number.

It is not a de Polignac number, because 131403827 - 2⁶ = 131403763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131403827.

It is not a weakly prime, because it can be changed into another prime (131403527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701913 + 65701914.

It is an arithmetic number, because the mean of its divisors is an integer number (65701914).

Almost surely, 2^131403827 is an apocalyptic number.

131403827 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403827 is an equidigital number, since it uses as much as digits as its factorization.

131403827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 131403827 is about 11463.1508321229. The cubic root of 131403827 is about 508.3966395641.

Adding to 131403827 its reverse (728304131), we get a palindrome (859707958).

The spelling of 131403827 in words is "one hundred thirty-one million, four hundred three thousand, eight hundred twenty-seven".