130128873 has 16 divisors (see below), whose sum is σ = 199335936. Its totient is φ = 73967760.

The previous prime is 130128847. The next prime is 130128877. The reversal of 130128873 is 378821031.

It is not a de Polignac number, because 130128873 - 2¹⁶ = 130063337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130128877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12211 + ... + 20232.

It is an arithmetic number, because the mean of its divisors is an integer number (12458496).

Almost surely, 2^130128873 is an apocalyptic number.

It is an amenable number.

130128873 is a deficient number, since it is larger than the sum of its proper divisors (69207063).

130128873 is a wasteful number, since it uses less digits than its factorization.

130128873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32644.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 130128873 is about 11407.4043059760. The cubic root of 130128873 is about 506.7470426408.

The spelling of 130128873 in words is "one hundred thirty million, one hundred twenty-eight thousand, eight hundred seventy-three".