130787243 has 2 divisors, whose sum is σ = 130787244. Its totient is φ = 130787242.

The previous prime is 130787231. The next prime is 130787249. The reversal of 130787243 is 342787031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130787243 - 2⁴ = 130787227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (130787249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65393621 + 65393622.

It is an arithmetic number, because the mean of its divisors is an integer number (65393622).

Almost surely, 2^130787243 is an apocalyptic number.

130787243 is a deficient number, since it is larger than the sum of its proper divisors (1).

130787243 is an equidigital number, since it uses as much as digits as its factorization.

130787243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 130787243 is about 11436.2250327632. The cubic root of 130787243 is about 507.6002121987.

The spelling of 130787243 in words is "one hundred thirty million, seven hundred eighty-seven thousand, two hundred forty-three".