130144105 has 32 divisors (see below), whose sum is σ = 194148864. Its totient is φ = 81547776.

The previous prime is 130144103. The next prime is 130144111. The reversal of 130144105 is 501441031.

It is a cyclic number.

It is not a de Polignac number, because 130144105 - 2¹ = 130144103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130144103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45477 + ... + 48253.

It is an arithmetic number, because the mean of its divisors is an integer number (6067152).

Almost surely, 2^130144105 is an apocalyptic number.

It is an amenable number.

130144105 is a deficient number, since it is larger than the sum of its proper divisors (64004759).

130144105 is a wasteful number, since it uses less digits than its factorization.

130144105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 130144105 is about 11408.0719229851. The cubic root of 130144105 is about 506.7668139891.

Adding to 130144105 its reverse (501441031), we get a palindrome (631585136).

The spelling of 130144105 in words is "one hundred thirty million, one hundred forty-four thousand, one hundred five".