131946112147 has 2 divisors, whose sum is σ = 131946112148. Its totient is φ = 131946112146.

The previous prime is 131946112139. The next prime is 131946112189. The reversal of 131946112147 is 741211649131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131946112147 - 2³ = 131946112139 is a prime.

It is not a weakly prime, because it can be changed into another prime (131946112127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65973056073 + 65973056074.

It is an arithmetic number, because the mean of its divisors is an integer number (65973056074).

Almost surely, 2^131946112147 is an apocalyptic number.

131946112147 is a deficient number, since it is larger than the sum of its proper divisors (1).

131946112147 is an equidigital number, since it uses as much as digits as its factorization.

131946112147 is an evil number, because the sum of its binary digits is even.

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

The spelling of 131946112147 in words is "one hundred thirty-one billion, nine hundred forty-six million, one hundred twelve thousand, one hundred forty-seven".