131055047 has 2 divisors, whose sum is σ = 131055048. Its totient is φ = 131055046.

The previous prime is 131055017. The next prime is 131055049. The reversal of 131055047 is 740550131.

It is a strong prime.

It is an emirp because it is prime and its reverse (740550131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131055047 - 2¹² = 131050951 is a prime.

Together with 131055049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131055049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65527523 + 65527524.

It is an arithmetic number, because the mean of its divisors is an integer number (65527524).

Almost surely, 2^131055047 is an apocalyptic number.

131055047 is a deficient number, since it is larger than the sum of its proper divisors (1).

131055047 is an equidigital number, since it uses as much as digits as its factorization.

131055047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 131055047 is about 11447.9276290515. The cubic root of 131055047 is about 507.9464352868.

The spelling of 131055047 in words is "one hundred thirty-one million, fifty-five thousand, forty-seven".