130220415 has 36 divisors (see below), whose sum is σ = 244427976. Its totient is φ = 64104768.

The previous prime is 130220413. The next prime is 130220423. The reversal of 130220415 is 514022031.

130220415 is a `hidden beast` number, since 1 + 30 + 220 + 415 = 666.

It is not a de Polignac number, because 130220415 - 2¹ = 130220413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130220413) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 957 + ... + 16166.

It is an arithmetic number, because the mean of its divisors is an integer number (6789666).

Almost surely, 2^130220415 is an apocalyptic number.

130220415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130220415 is a deficient number, since it is larger than the sum of its proper divisors (114207561).

130220415 is a wasteful number, since it uses less digits than its factorization.

130220415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17160 (or 17144 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 130220415 is about 11411.4159945206. The cubic root of 130220415 is about 506.8658422155.

Adding to 130220415 its reverse (514022031), we get a palindrome (644242446).

The spelling of 130220415 in words is "one hundred thirty million, two hundred twenty thousand, four hundred fifteen".