130566503 has 2 divisors, whose sum is σ = 130566504. Its totient is φ = 130566502.

The previous prime is 130566479. The next prime is 130566547. The reversal of 130566503 is 305665031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130566503 - 2²² = 126372199 is a prime.

It is a super-2 number, since 2×130566503² = 34095223411298018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130562503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65283251 + 65283252.

It is an arithmetic number, because the mean of its divisors is an integer number (65283252).

Almost surely, 2^130566503 is an apocalyptic number.

130566503 is a deficient number, since it is larger than the sum of its proper divisors (1).

130566503 is an equidigital number, since it uses as much as digits as its factorization.

130566503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 130566503 is about 11426.5700452936. The cubic root of 130566503 is about 507.3144790118.

The spelling of 130566503 in words is "one hundred thirty million, five hundred sixty-six thousand, five hundred three".