130271140 has 24 divisors (see below), whose sum is σ = 274995000. Its totient is φ = 51836928.

The previous prime is 130271137. The next prime is 130271143. The reversal of 130271140 is 41172031.

It is an interprime number because it is at equal distance from previous prime (130271137) and next prime (130271143).

It can be written as a sum of positive squares in 4 ways, for example, as 23892544 + 106378596 = 4888^2 + 10314^2 .

It is not an unprimeable number, because it can be changed into a prime (130271143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13015 + ... + 20734.

It is an arithmetic number, because the mean of its divisors is an integer number (11458125).

Almost surely, 2^130271140 is an apocalyptic number.

130271140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130271140 is an abundant number, since it is smaller than the sum of its proper divisors (144723860).

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

130271140 is a wasteful number, since it uses less digits than its factorization.

130271140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33951 (or 33949 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 130271140 is about 11413.6383331521. The cubic root of 130271140 is about 506.9316471361.

The spelling of 130271140 in words is "one hundred thirty million, two hundred seventy-one thousand, one hundred forty".