131335027 has 2 divisors, whose sum is σ = 131335028. Its totient is φ = 131335026.

The previous prime is 131335021. The next prime is 131335067. The reversal of 131335027 is 720533131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131335027 - 2¹¹ = 131332979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131334992 and 131335010.

It is not a weakly prime, because it can be changed into another prime (131335021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65667513 + 65667514.

It is an arithmetic number, because the mean of its divisors is an integer number (65667514).

Almost surely, 2^131335027 is an apocalyptic number.

131335027 is a deficient number, since it is larger than the sum of its proper divisors (1).

131335027 is an equidigital number, since it uses as much as digits as its factorization.

131335027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 131335027 is about 11460.1495190944. The cubic root of 131335027 is about 508.3078958396.

Adding to 131335027 its reverse (720533131), we get a palindrome (851868158).

The spelling of 131335027 in words is "one hundred thirty-one million, three hundred thirty-five thousand, twenty-seven".