43072470145 has 8 divisors (see below), whose sum is σ = 52786687104. Its totient is φ = 33724827504.

The previous prime is 43072470143. The next prime is 43072470227. The reversal of 43072470145 is 54107427034.

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

It is a cyclic number.

It is not a de Polignac number, because 43072470145 - 2¹ = 43072470143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43072470143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91643319 + ... + 91643788.

It is an arithmetic number, because the mean of its divisors is an integer number (6598335888).

Almost surely, 2^43072470145 is an apocalyptic number.

It is an amenable number.

43072470145 is a deficient number, since it is larger than the sum of its proper divisors (9714216959).

43072470145 is a wasteful number, since it uses less digits than its factorization.

43072470145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183287159.

The product of its (nonzero) digits is 94080, while the sum is 37.

Adding to 43072470145 its reverse (54107427034), we get a palindrome (97179897179).

The spelling of 43072470145 in words is "forty-three billion, seventy-two million, four hundred seventy thousand, one hundred forty-five".