130168787305 has 8 divisors (see below), whose sum is σ = 156903005952. Its totient is φ = 103668055728.

The previous prime is 130168787251. The next prime is 130168787327. The reversal of 130168787305 is 503787861031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130168787305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58370539 + ... + 58372768.

It is an arithmetic number, because the mean of its divisors is an integer number (19612875744).

Almost surely, 2^130168787305 is an apocalyptic number.

It is an amenable number.

130168787305 is a deficient number, since it is larger than the sum of its proper divisors (26734218647).

130168787305 is a wasteful number, since it uses less digits than its factorization.

130168787305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116743535.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 130168787305 in words is "one hundred thirty billion, one hundred sixty-eight million, seven hundred eighty-seven thousand, three hundred five".