130234547 has 2 divisors, whose sum is σ = 130234548. Its totient is φ = 130234546.

The previous prime is 130234543. The next prime is 130234549. The reversal of 130234547 is 745432031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130234547 - 2² = 130234543 is a prime.

It is a super-2 number, since 2×130234547² = 33922074464590418, which contains 22 as substring.

Together with 130234549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130234543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65117273 + 65117274.

It is an arithmetic number, because the mean of its divisors is an integer number (65117274).

Almost surely, 2^130234547 is an apocalyptic number.

130234547 is a deficient number, since it is larger than the sum of its proper divisors (1).

130234547 is an equidigital number, since it uses as much as digits as its factorization.

130234547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 130234547 is about 11412.0351822101. The cubic root of 130234547 is about 506.8841772029.

Adding to 130234547 its reverse (745432031), we get a palindrome (875666578).

The spelling of 130234547 in words is "one hundred thirty million, two hundred thirty-four thousand, five hundred forty-seven".