130975727 has 4 divisors (see below), whose sum is σ = 132247440. Its totient is φ = 129704016.

The previous prime is 130975711. The next prime is 130975729. The reversal of 130975727 is 727579031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130975727 - 2⁴ = 130975711 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 (130975729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635702 + ... + 635907.

It is an arithmetic number, because the mean of its divisors is an integer number (33061860).

Almost surely, 2^130975727 is an apocalyptic number.

130975727 is a deficient number, since it is larger than the sum of its proper divisors (1271713).

130975727 is a wasteful number, since it uses less digits than its factorization.

130975727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271712.

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 130975727 is about 11444.4627222076. The cubic root of 130975727 is about 507.8439377908.

The spelling of 130975727 in words is "one hundred thirty million, nine hundred seventy-five thousand, seven hundred twenty-seven".