130403533957 has 2 divisors, whose sum is σ = 130403533958. Its totient is φ = 130403533956.

The previous prime is 130403533937. The next prime is 130403534021. The reversal of 130403533957 is 759335304031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126907650081 + 3495883876 = 356241^2 + 59126^2 .

It is a cyclic number.

It is not a de Polignac number, because 130403533957 - 2⁷ = 130403533829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130403533927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65201766978 + 65201766979.

It is an arithmetic number, because the mean of its divisors is an integer number (65201766979).

Almost surely, 2^130403533957 is an apocalyptic number.

It is an amenable number.

130403533957 is a deficient number, since it is larger than the sum of its proper divisors (1).

130403533957 is an equidigital number, since it uses as much as digits as its factorization.

130403533957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 43.

Adding to 130403533957 its reverse (759335304031), we get a palindrome (889738837988).

The spelling of 130403533957 in words is "one hundred thirty billion, four hundred three million, five hundred thirty-three thousand, nine hundred fifty-seven".