130268730 has 32 divisors (see below), whose sum is σ = 312984000. Its totient is φ = 34700672.

The previous prime is 130268707. The next prime is 130268791. The reversal of 130268730 is 37862031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36046 + ... + 39494.

It is an arithmetic number, because the mean of its divisors is an integer number (9780750).

Almost surely, 2^130268730 is an apocalyptic number.

130268730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130268730 is an abundant number, since it is smaller than the sum of its proper divisors (182715270).

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

130268730 is a wasteful number, since it uses less digits than its factorization.

130268730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 130268730 is about 11413.5327572141. The cubic root of 130268730 is about 506.9285210592.

The spelling of 130268730 in words is "one hundred thirty million, two hundred sixty-eight thousand, seven hundred thirty".