130739712 has 80 divisors (see below), whose sum is σ = 355905792. Its totient is φ = 42629120.

The previous prime is 130739689. The next prime is 130739747. The reversal of 130739712 is 217937031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 71287 + ... + 73097.

Almost surely, 2^130739712 is an apocalyptic number.

130739712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130739712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177952896).

130739712 is an abundant number, since it is smaller than the sum of its proper divisors (225166080).

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

130739712 is an equidigital number, since it uses as much as digits as its factorization.

130739712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 130739712 is about 11434.1467543494. The cubic root of 130739712 is about 507.5387136701.

The spelling of 130739712 in words is "one hundred thirty million, seven hundred thirty-nine thousand, seven hundred twelve".