43130156 has 12 divisors (see below), whose sum is σ = 79917768. Its totient is φ = 20296512.

The previous prime is 43130149. The next prime is 43130167. The reversal of 43130156 is 65103134.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317066 + ... + 317201.

It is an arithmetic number, because the mean of its divisors is an integer number (6659814).

Almost surely, 2^43130156 is an apocalyptic number.

It is an amenable number.

43130156 is a deficient number, since it is larger than the sum of its proper divisors (36787612).

43130156 is a wasteful number, since it uses less digits than its factorization.

43130156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634288 (or 634286 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 43130156 is about 6567.3553276795. The cubic root of 43130156 is about 350.6929292755.

The spelling of 43130156 in words is "forty-three million, one hundred thirty thousand, one hundred fifty-six".