130909009875 has 32 divisors (see below), whose sum is σ = 248951539200. Its totient is φ = 59844117600.

The previous prime is 130909009871. The next prime is 130909009879. The reversal of 130909009875 is 578900909031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130909009871) and next prime (130909009879).

It is not a de Polignac number, because 130909009875 - 2² = 130909009871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130909009871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24932425 + ... + 24937674.

It is an arithmetic number, because the mean of its divisors is an integer number (7779735600).

Almost surely, 2^130909009875 is an apocalyptic number.

130909009875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130909009875 is a deficient number, since it is larger than the sum of its proper divisors (118042529325).

130909009875 is an equidigital number, since it uses as much as digits as its factorization.

130909009875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49870124 (or 49870114 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 51.

The spelling of 130909009875 in words is "one hundred thirty billion, nine hundred nine million, nine thousand, eight hundred seventy-five".