130281415 has 32 divisors (see below), whose sum is σ = 176256000. Its totient is φ = 91632000.

The previous prime is 130281413. The next prime is 130281439. The reversal of 130281415 is 514182031.

It is not a de Polignac number, because 130281415 - 2¹ = 130281413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130281415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130281413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260836 + ... + 261334.

It is an arithmetic number, because the mean of its divisors is an integer number (5508000).

Almost surely, 2^130281415 is an apocalyptic number.

130281415 is a deficient number, since it is larger than the sum of its proper divisors (45974585).

130281415 is a wasteful number, since it uses less digits than its factorization.

130281415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 130281415 is about 11414.0884436735. The cubic root of 130281415 is about 506.9449746869.

The spelling of 130281415 in words is "one hundred thirty million, two hundred eighty-one thousand, four hundred fifteen".