130642147 has 2 divisors, whose sum is σ = 130642148. Its totient is φ = 130642146.

The previous prime is 130642117. The next prime is 130642159. The reversal of 130642147 is 741246031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130642147 - 2⁷ = 130642019 is a prime.

It is not a weakly prime, because it can be changed into another prime (130642117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65321073 + 65321074.

It is an arithmetic number, because the mean of its divisors is an integer number (65321074).

Almost surely, 2^130642147 is an apocalyptic number.

130642147 is a deficient number, since it is larger than the sum of its proper divisors (1).

130642147 is an equidigital number, since it uses as much as digits as its factorization.

130642147 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 28.

The square root of 130642147 is about 11429.8795706692. The cubic root of 130642147 is about 507.4124313630.

Adding to 130642147 its reverse (741246031), we get a palindrome (871888178).

The spelling of 130642147 in words is "one hundred thirty million, six hundred forty-two thousand, one hundred forty-seven".