43146345152 has 112 divisors (see below), whose sum is σ = 89054696160. Its totient is φ = 20728700928.

The previous prime is 43146345139. The next prime is 43146345227. The reversal of 43146345152 is 25154364134.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40360874 + ... + 40361942.

Almost surely, 2^43146345152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43146345152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44527348080).

43146345152 is an abundant number, since it is smaller than the sum of its proper divisors (45908351008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43146345152 is a wasteful number, since it uses less digits than its factorization.

43146345152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1360 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The spelling of 43146345152 in words is "forty-three billion, one hundred forty-six million, three hundred forty-five thousand, one hundred fifty-two".