130077443 has 4 divisors (see below), whose sum is σ = 135733008. Its totient is φ = 124421880.

The previous prime is 130077419. The next prime is 130077449. The reversal of 130077443 is 344770031.

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 130077443 - 2¹⁴ = 130061059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130077449) 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, 2827748 + ... + 2827793.

It is an arithmetic number, because the mean of its divisors is an integer number (33933252).

Almost surely, 2^130077443 is an apocalyptic number.

130077443 is a deficient number, since it is larger than the sum of its proper divisors (5655565).

130077443 is an equidigital number, since it uses as much as digits as its factorization.

130077443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655564.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 130077443 is about 11405.1498455741. The cubic root of 130077443 is about 506.6802743825.

The spelling of 130077443 in words is "one hundred thirty million, seventy-seven thousand, four hundred forty-three".