130594421 has 4 divisors (see below), whose sum is σ = 131862432. Its totient is φ = 129326412.

The previous prime is 130594411. The next prime is 130594523. The reversal of 130594421 is 124495031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130594421 - 2²⁶ = 63485557 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 (130594411) 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, 633851 + ... + 634056.

It is an arithmetic number, because the mean of its divisors is an integer number (32965608).

Almost surely, 2^130594421 is an apocalyptic number.

It is an amenable number.

130594421 is a deficient number, since it is larger than the sum of its proper divisors (1268011).

130594421 is a wasteful number, since it uses less digits than its factorization.

130594421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268010.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 130594421 is about 11427.7916064304. The cubic root of 130594421 is about 507.3506347790.

The spelling of 130594421 in words is "one hundred thirty million, five hundred ninety-four thousand, four hundred twenty-one".