130021183 has 4 divisors (see below), whose sum is σ = 130527360. Its totient is φ = 129515008.

The previous prime is 130021153. The next prime is 130021259. The reversal of 130021183 is 381120031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 381120031 = 19 ⋅20058949.

It is a cyclic number.

It is not a de Polignac number, because 130021183 - 2²⁵ = 96466751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130021183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130021153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252703 + ... + 253216.

It is an arithmetic number, because the mean of its divisors is an integer number (32631840).

Almost surely, 2^130021183 is an apocalyptic number.

130021183 is a deficient number, since it is larger than the sum of its proper divisors (506177).

130021183 is an equidigital number, since it uses as much as digits as its factorization.

130021183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506176.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 130021183 is about 11402.6831491540. The cubic root of 130021183 is about 506.6072154871.

The spelling of 130021183 in words is "one hundred thirty million, twenty-one thousand, one hundred eighty-three".