130755517 has 16 divisors (see below), whose sum is σ = 141668352. Its totient is φ = 120234240.

The previous prime is 130755491. The next prime is 130755533. The reversal of 130755517 is 715557031.

It is a de Polignac number, because none of the positive numbers 2^k-130755517 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 (130755557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152863 + ... + 153715.

It is an arithmetic number, because the mean of its divisors is an integer number (8854272).

Almost surely, 2^130755517 is an apocalyptic number.

130755517 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

130755517 is a deficient number, since it is larger than the sum of its proper divisors (10912835).

130755517 is a wasteful number, since it uses less digits than its factorization.

130755517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 18375, while the sum is 34.

The square root of 130755517 is about 11434.8378650508. The cubic root of 130755517 is about 507.5591648042.

The spelling of 130755517 in words is "one hundred thirty million, seven hundred fifty-five thousand, five hundred seventeen".