130144234 has 16 divisors (see below), whose sum is σ = 213173856. Its totient is φ = 59098000.

The previous prime is 130144219. The next prime is 130144241. The reversal of 130144234 is 432441031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26349 + ... + 30895.

It is an arithmetic number, because the mean of its divisors is an integer number (13323366).

Almost surely, 2^130144234 is an apocalyptic number.

130144234 is a deficient number, since it is larger than the sum of its proper divisors (83029622).

130144234 is a wasteful number, since it uses less digits than its factorization.

130144234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 130144234 is about 11408.0775768751. The cubic root of 130144234 is about 506.7669814263.

Adding to 130144234 its reverse (432441031), we get a palindrome (562585265).

The spelling of 130144234 in words is "one hundred thirty million, one hundred forty-four thousand, two hundred thirty-four".