130757005 has 8 divisors (see below), whose sum is σ = 157036824. Its totient is φ = 104520000.

The previous prime is 130756987. The next prime is 130757009. The reversal of 130757005 is 500757031.

It can be written as a sum of positive squares in 4 ways, for example, as 2365444 + 128391561 = 1538^2 + 11331^2 .

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

It is not a de Polignac number, because 130757005 - 2⁵ = 130756973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130757009) 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, 3546 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (19629603).

Almost surely, 2^130757005 is an apocalyptic number.

It is an amenable number.

130757005 is a deficient number, since it is larger than the sum of its proper divisors (26279819).

130757005 is a wasteful number, since it uses less digits than its factorization.

130757005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21407.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 130757005 is about 11434.9029291901. The cubic root of 130757005 is about 507.5610901409.

The spelling of 130757005 in words is "one hundred thirty million, seven hundred fifty-seven thousand, five".