130432061 has 2 divisors, whose sum is σ = 130432062. Its totient is φ = 130432060.

The previous prime is 130432033. The next prime is 130432063. The reversal of 130432061 is 160234031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110460100 + 19971961 = 10510^2 + 4469^2 .

It is a cyclic number.

It is not a de Polignac number, because 130432061 - 2⁶ = 130431997 is a prime.

Together with 130432063, 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 (130432063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65216030 + 65216031.

It is an arithmetic number, because the mean of its divisors is an integer number (65216031).

Almost surely, 2^130432061 is an apocalyptic number.

It is an amenable number.

130432061 is a deficient number, since it is larger than the sum of its proper divisors (1).

130432061 is an equidigital number, since it uses as much as digits as its factorization.

130432061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130432061 is about 11420.6856624285. The cubic root of 130432061 is about 507.1402949890.

Adding to 130432061 its reverse (160234031), we get a palindrome (290666092).

The spelling of 130432061 in words is "one hundred thirty million, four hundred thirty-two thousand, sixty-one".