43478081151 has 8 divisors (see below), whose sum is σ = 58544743344. Its totient is φ = 28698403200.

The previous prime is 43478081147. The next prime is 43478081161. The reversal of 43478081151 is 15118087434.

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

It is not a de Polignac number, because 43478081151 - 2² = 43478081147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43478081131) 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, 71745706 + ... + 71746311.

It is an arithmetic number, because the mean of its divisors is an integer number (7318092918).

Almost surely, 2^43478081151 is an apocalyptic number.

43478081151 is a deficient number, since it is larger than the sum of its proper divisors (15066662193).

43478081151 is a wasteful number, since it uses less digits than its factorization.

43478081151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143492121.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 43478081151 in words is "forty-three billion, four hundred seventy-eight million, eighty-one thousand, one hundred fifty-one".