130739 has 8 divisors (see below), whose sum is σ = 157440. Its totient is φ = 106056.

The previous prime is 130729. The next prime is 130769. The reversal of 130739 is 937031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130739 - 2⁸ = 130483 is a prime.

It is a super-2 number, since 2×130739² = 34185372242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130729) 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, 359 + ... + 624.

It is an arithmetic number, because the mean of its divisors is an integer number (19680).

2¹³⁰⁷³⁹ is an apocalyptic number.

130739 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

130739 is a deficient number, since it is larger than the sum of its proper divisors (26701).

130739 is an equidigital number, since it uses as much as digits as its factorization.

130739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 130739 is about 361.5784838731. The cubic root of 130739 is about 50.7537792327.

The spelling of 130739 in words is "one hundred thirty thousand, seven hundred thirty-nine".