130271900 has 36 divisors (see below), whose sum is σ = 308391720. Its totient is φ = 47371200.

The previous prime is 130271899. The next prime is 130271909. The reversal of 130271900 is 9172031.

It is a super-2 number, since 2×130271900² = 33941535859220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130271909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58115 + ... + 60314.

Almost surely, 2^130271900 is an apocalyptic number.

130271900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130271900 is an abundant number, since it is smaller than the sum of its proper divisors (178119820).

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

130271900 is a wasteful number, since it uses less digits than its factorization.

130271900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118454 (or 118447 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 130271900 is about 11413.6716266064. The cubic root of 130271900 is about 506.9326329448.

The spelling of 130271900 in words is "one hundred thirty million, two hundred seventy-one thousand, nine hundred".