130228751 has 6 divisors (see below), whose sum is σ = 133484256. Its totient is φ = 127050800.

The previous prime is 130228739. The next prime is 130228757. The reversal of 130228751 is 157822031.

It is not a de Polignac number, because 130228751 - 2²⁶ = 63119887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130228757) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 37055 + ... + 40416.

It is an arithmetic number, because the mean of its divisors is an integer number (22247376).

Almost surely, 2^130228751 is an apocalyptic number.

130228751 is a deficient number, since it is larger than the sum of its proper divisors (3255505).

130228751 is an frugal number, since it uses more digits than its factorization.

130228751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77553 (or 77512 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 130228751 is about 11411.7812369498. The cubic root of 130228751 is about 506.8766575794.

The spelling of 130228751 in words is "one hundred thirty million, two hundred twenty-eight thousand, seven hundred fifty-one".