130720270 has 16 divisors (see below), whose sum is σ = 245527200. Its totient is φ = 50014624.

The previous prime is 130720267. The next prime is 130720277. The reversal of 130720270 is 72027031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130720277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283945 + ... + 284404.

It is an arithmetic number, because the mean of its divisors is an integer number (15345450).

Almost surely, 2^130720270 is an apocalyptic number.

130720270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130720270 is a deficient number, since it is larger than the sum of its proper divisors (114806930).

130720270 is a wasteful number, since it uses less digits than its factorization.

130720270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568379.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 130720270 is about 11433.2965499894. The cubic root of 130720270 is about 507.5135541204.

The spelling of 130720270 in words is "one hundred thirty million, seven hundred twenty thousand, two hundred seventy".