130645043 has 2 divisors, whose sum is σ = 130645044. Its totient is φ = 130645042.

The previous prime is 130645033. The next prime is 130645061. The reversal of 130645043 is 340546031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130645043 - 2⁶ = 130644979 is a prime.

It is not a weakly prime, because it can be changed into another prime (130645003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65322521 + 65322522.

It is an arithmetic number, because the mean of its divisors is an integer number (65322522).

Almost surely, 2^130645043 is an apocalyptic number.

130645043 is a deficient number, since it is larger than the sum of its proper divisors (1).

130645043 is an equidigital number, since it uses as much as digits as its factorization.

130645043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 130645043 is about 11430.0062554664. The cubic root of 130645043 is about 507.4161806777.

The spelling of 130645043 in words is "one hundred thirty million, six hundred forty-five thousand, forty-three".