130203089 has 2 divisors, whose sum is σ = 130203090. Its totient is φ = 130203088.

The previous prime is 130203079. The next prime is 130203121. The reversal of 130203089 is 980302031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74252689 + 55950400 = 8617^2 + 7480^2 .

It is a cyclic number.

It is not a de Polignac number, because 130203089 - 2¹² = 130198993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130203049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101544 + 65101545.

It is an arithmetic number, because the mean of its divisors is an integer number (65101545).

Almost surely, 2^130203089 is an apocalyptic number.

It is an amenable number.

130203089 is a deficient number, since it is larger than the sum of its proper divisors (1).

130203089 is an equidigital number, since it uses as much as digits as its factorization.

130203089 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 26.

The square root of 130203089 is about 11410.6568172038. The cubic root of 130203089 is about 506.8433614929.

The spelling of 130203089 in words is "one hundred thirty million, two hundred three thousand, eighty-nine".