130632143 has 2 divisors, whose sum is σ = 130632144. Its totient is φ = 130632142.

The previous prime is 130632137. The next prime is 130632167. The reversal of 130632143 is 341236031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130632143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130632193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65316071 + 65316072.

It is an arithmetic number, because the mean of its divisors is an integer number (65316072).

Almost surely, 2^130632143 is an apocalyptic number.

130632143 is a deficient number, since it is larger than the sum of its proper divisors (1).

130632143 is an equidigital number, since it uses as much as digits as its factorization.

130632143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 130632143 is about 11429.4419373826. The cubic root of 130632143 is about 507.3994792297.

Adding to 130632143 its reverse (341236031), we get a palindrome (471868174).

The spelling of 130632143 in words is "one hundred thirty million, six hundred thirty-two thousand, one hundred forty-three".