43130015 has 8 divisors (see below), whose sum is σ = 52485408. Its totient is φ = 34017760.

The previous prime is 43129951. The next prime is 43130027. The reversal of 43130015 is 51003134.

43130015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43130015 - 2⁶ = 43129951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43129975 and 43130002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60392 + ... + 61101.

It is an arithmetic number, because the mean of its divisors is an integer number (6560676).

Almost surely, 2^43130015 is an apocalyptic number.

43130015 is a deficient number, since it is larger than the sum of its proper divisors (9355393).

43130015 is a wasteful number, since it uses less digits than its factorization.

43130015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121569.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 43130015 is about 6567.3445927559. The cubic root of 43130015 is about 350.6925471163.

Adding to 43130015 its reverse (51003134), we get a palindrome (94133149).

The spelling of 43130015 in words is "forty-three million, one hundred thirty thousand, fifteen".