130444134 has 16 divisors (see below), whose sum is σ = 261820080. Its totient is φ = 43326080.

The previous prime is 130444091. The next prime is 130444151. The reversal of 130444134 is 431444031.

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, 36999 + ... + 40370.

It is an arithmetic number, because the mean of its divisors is an integer number (16363755).

Almost surely, 2^130444134 is an apocalyptic number.

130444134 is an abundant number, since it is smaller than the sum of its proper divisors (131375946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130444134 is a wasteful number, since it uses less digits than its factorization.

130444134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77655.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 130444134 is about 11421.2142086558. The cubic root of 130444134 is about 507.1559417449.

Adding to 130444134 its reverse (431444031), we get a palindrome (561888165).

The spelling of 130444134 in words is "one hundred thirty million, four hundred forty-four thousand, one hundred thirty-four".