130263645 has 8 divisors (see below), whose sum is σ = 208421856. Its totient is φ = 69473936.

The previous prime is 130263607. The next prime is 130263659. The reversal of 130263645 is 546362031.

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

It is a cyclic number.

It is not a de Polignac number, because 130263645 - 2¹⁰ = 130262621 is a prime.

It is a congruent 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, 4342107 + ... + 4342136.

It is an arithmetic number, because the mean of its divisors is an integer number (26052732).

Almost surely, 2^130263645 is an apocalyptic number.

130263645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130263645 is a deficient number, since it is larger than the sum of its proper divisors (78158211).

130263645 is an equidigital number, since it uses as much as digits as its factorization.

130263645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684251.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 130263645 is about 11413.3099931615. The cubic root of 130263645 is about 506.9219250401.

The spelling of 130263645 in words is "one hundred thirty million, two hundred sixty-three thousand, six hundred forty-five".