130240051 has 2 divisors, whose sum is σ = 130240052. Its totient is φ = 130240050.

The previous prime is 130240039. The next prime is 130240087. The reversal of 130240051 is 150042031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130240051 - 2¹³ = 130231859 is a prime.

It is not a weakly prime, because it can be changed into another prime (130240091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65120025 + 65120026.

It is an arithmetic number, because the mean of its divisors is an integer number (65120026).

Almost surely, 2^130240051 is an apocalyptic number.

130240051 is a deficient number, since it is larger than the sum of its proper divisors (1).

130240051 is an equidigital number, since it uses as much as digits as its factorization.

130240051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 130240051 is about 11412.2763285858. The cubic root of 130240051 is about 506.8913177844.

Adding to 130240051 its reverse (150042031), we get a palindrome (280282082).

The spelling of 130240051 in words is "one hundred thirty million, two hundred forty thousand, fifty-one".