130216401 has 24 divisors (see below), whose sum is σ = 215517120. Its totient is φ = 74216736.

The previous prime is 130216349. The next prime is 130216417. The reversal of 130216401 is 104612031.

It is a happy number.

130216401 is a `hidden beast` number, since 1 + 3 + 0 + 21 + 640 + 1 = 666.

It is not a de Polignac number, because 130216401 - 2¹³ = 130208209 is a prime.

It is a super-2 number, since 2×130216401² = 33912622178785602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130216301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23931 + ... + 28863.

It is an arithmetic number, because the mean of its divisors is an integer number (8979880).

Almost surely, 2^130216401 is an apocalyptic number.

It is an amenable number.

130216401 is a deficient number, since it is larger than the sum of its proper divisors (85300719).

130216401 is a wasteful number, since it uses less digits than its factorization.

130216401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365 (or 5362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 130216401 is about 11411.2401166569. The cubic root of 130216401 is about 506.8606341730.

Adding to 130216401 its reverse (104612031), we get a palindrome (234828432).

The spelling of 130216401 in words is "one hundred thirty million, two hundred sixteen thousand, four hundred one".