130202928 has 60 divisors (see below), whose sum is σ = 365156688. Its totient is φ = 43309440.

The previous prime is 130202903. The next prime is 130202971. The reversal of 130202928 is 829202031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125773 + ... + 126803.

Almost surely, 2^130202928 is an apocalyptic number.

130202928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130202928 is an abundant number, since it is smaller than the sum of its proper divisors (234953760).

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

130202928 is a wasteful number, since it uses less digits than its factorization.

130202928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 130202928 is about 11410.6497623930. The cubic root of 130202928 is about 506.8431525838.

Adding to 130202928 its reverse (829202031), we get a palindrome (959404959).

The spelling of 130202928 in words is "one hundred thirty million, two hundred two thousand, nine hundred twenty-eight".