130203553 has 2 divisors, whose sum is σ = 130203554. Its totient is φ = 130203552.

The previous prime is 130203539. The next prime is 130203559. The reversal of 130203553 is 355302031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92602129 + 37601424 = 9623^2 + 6132^2 .

It is a cyclic number.

It is not a de Polignac number, because 130203553 - 2⁹ = 130203041 is a prime.

It is not a weakly prime, because it can be changed into another prime (130203559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101776 + 65101777.

It is an arithmetic number, because the mean of its divisors is an integer number (65101777).

Almost surely, 2^130203553 is an apocalyptic number.

It is an amenable number.

130203553 is a deficient number, since it is larger than the sum of its proper divisors (1).

130203553 is an equidigital number, since it uses as much as digits as its factorization.

130203553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 130203553 is about 11410.6771490565. The cubic root of 130203553 is about 506.8439635652.

Adding to 130203553 its reverse (355302031), we get a palindrome (485505584).

The spelling of 130203553 in words is "one hundred thirty million, two hundred three thousand, five hundred fifty-three".