131570027 has 2 divisors, whose sum is σ = 131570028. Its totient is φ = 131570026.

The previous prime is 131569993. The next prime is 131570053. The reversal of 131570027 is 720075131.

It is an a-pointer prime, because the next prime (131570053) can be obtained adding 131570027 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131570027 - 2²⁰ = 130521451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131569978 and 131570005.

It is not a weakly prime, because it can be changed into another prime (131570057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65785013 + 65785014.

It is an arithmetic number, because the mean of its divisors is an integer number (65785014).

Almost surely, 2^131570027 is an apocalyptic number.

131570027 is a deficient number, since it is larger than the sum of its proper divisors (1).

131570027 is an equidigital number, since it uses as much as digits as its factorization.

131570027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 131570027 is about 11470.3978570928. The cubic root of 131570027 is about 508.6108898515.

The spelling of 131570027 in words is "one hundred thirty-one million, five hundred seventy thousand, twenty-seven".