130550647 has 4 divisors (see below), whose sum is σ = 130970736. Its totient is φ = 130130560.

The previous prime is 130550621. The next prime is 130550659. The reversal of 130550647 is 746055031.

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 130550647 - 2¹⁵ = 130517879 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 (130550677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209578 + ... + 210199.

It is an arithmetic number, because the mean of its divisors is an integer number (32742684).

Almost surely, 2^130550647 is an apocalyptic number.

130550647 is a deficient number, since it is larger than the sum of its proper divisors (420089).

130550647 is an equidigital number, since it uses as much as digits as its factorization.

130550647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420088.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 130550647 is about 11425.8762027251. The cubic root of 130550647 is about 507.2939420853.

The spelling of 130550647 in words is "one hundred thirty million, five hundred fifty thousand, six hundred forty-seven".