130421415 has 32 divisors (see below), whose sum is σ = 220366080. Its totient is φ = 65684736.

The previous prime is 130421407. The next prime is 130421419. The reversal of 130421415 is 514124031.

It is not a de Polignac number, because 130421415 - 2³ = 130421407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130421391 and 130421400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130421419) 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, 125739 + ... + 126771.

It is an arithmetic number, because the mean of its divisors is an integer number (6886440).

Almost surely, 2^130421415 is an apocalyptic number.

130421415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130421415 is a deficient number, since it is larger than the sum of its proper divisors (89944665).

130421415 is a wasteful number, since it uses less digits than its factorization.

130421415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 130421415 is about 11420.2195688174. The cubic root of 130421415 is about 507.1264968414.

Adding to 130421415 its reverse (514124031), we get a palindrome (644545446).

The spelling of 130421415 in words is "one hundred thirty million, four hundred twenty-one thousand, four hundred fifteen".