130127540 has 24 divisors (see below), whose sum is σ = 275359392. Its totient is φ = 51652640.

The previous prime is 130127533. The next prime is 130127567. The reversal of 130127540 is 45721031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22214 + ... + 27453.

It is an arithmetic number, because the mean of its divisors is an integer number (11473308).

Almost surely, 2^130127540 is an apocalyptic number.

130127540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130127540 is an abundant number, since it is smaller than the sum of its proper divisors (145231852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130127540 is a wasteful number, since it uses less digits than its factorization.

130127540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49807 (or 49805 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 130127540 is about 11407.3458788624. The cubic root of 130127540 is about 506.7453123148.

Adding to 130127540 its reverse (45721031), we get a palindrome (175848571).

The spelling of 130127540 in words is "one hundred thirty million, one hundred twenty-seven thousand, five hundred forty".