130127745 has 32 divisors (see below), whose sum is σ = 230999040. Its totient is φ = 62018240.

The previous prime is 130127719. The next prime is 130127771. The reversal of 130127745 is 547721031.

It is an interprime number because it is at equal distance from previous prime (130127719) and next prime (130127771).

It is not a de Polignac number, because 130127745 - 2⁷ = 130127617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3052 + ... + 16418.

It is an arithmetic number, because the mean of its divisors is an integer number (7218720).

Almost surely, 2^130127745 is an apocalyptic number.

130127745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130127745 is a deficient number, since it is larger than the sum of its proper divisors (100871295).

130127745 is a wasteful number, since it uses less digits than its factorization.

130127745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 130127745 is about 11407.3548642970. The cubic root of 130127745 is about 506.7455784197.

Adding to 130127745 its reverse (547721031), we get a palindrome (677848776).

The spelling of 130127745 in words is "one hundred thirty million, one hundred twenty-seven thousand, seven hundred forty-five".