130216370 has 16 divisors (see below), whose sum is σ = 234564120. Its totient is φ = 52047744.

The previous prime is 130216349. The next prime is 130216417. The reversal of 130216370 is 73612031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 126180289 + 4036081 = 11233^2 + 2009^2 .

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, 12044 + ... + 20136.

Almost surely, 2^130216370 is an apocalyptic number.

130216370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130216370 is a deficient number, since it is larger than the sum of its proper divisors (104347750).

130216370 is a wasteful number, since it uses less digits than its factorization.

130216370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9709.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 130216370 is about 11411.2387583470. The cubic root of 130216370 is about 506.8605939510.

It can be divided in two parts, 13021 and 6370, that added together give a palindrome (19391).

The spelling of 130216370 in words is "one hundred thirty million, two hundred sixteen thousand, three hundred seventy".