130494975 has 48 divisors (see below), whose sum is σ = 246046752. Its totient is φ = 60456960.

The previous prime is 130494971. The next prime is 130494997. The reversal of 130494975 is 579494031.

It is not a de Polignac number, because 130494975 - 2² = 130494971 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130494971) 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 47 ways as a sum of consecutive naturals, for example, 12639 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (5125974).

Almost surely, 2^130494975 is an apocalyptic number.

130494975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130494975 is a deficient number, since it is larger than the sum of its proper divisors (115551777).

130494975 is a wasteful number, since it uses less digits than its factorization.

130494975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916 (or 7911 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 130494975 is about 11423.4397184036. The cubic root of 130494975 is about 507.2218217129.

The spelling of 130494975 in words is "one hundred thirty million, four hundred ninety-four thousand, nine hundred seventy-five".