130264660 has 24 divisors (see below), whose sum is σ = 273903336. Its totient is φ = 52039680.

The previous prime is 130264657. The next prime is 130264699. The reversal of 130264660 is 66462031.

It can be written as a sum of positive squares in 4 ways, for example, as 213444 + 130051216 = 462^2 + 11404^2 .

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, 13924 + ... + 21316.

It is an arithmetic number, because the mean of its divisors is an integer number (11412639).

Almost surely, 2^130264660 is an apocalyptic number.

130264660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130264660 is an abundant number, since it is smaller than the sum of its proper divisors (143638676).

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

130264660 is a wasteful number, since it uses less digits than its factorization.

130264660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283 (or 8281 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 130264660 is about 11413.3544587032. The cubic root of 130264660 is about 506.9232416633.

The spelling of 130264660 in words is "one hundred thirty million, two hundred sixty-four thousand, six hundred sixty".