43204152161 has 8 divisors (see below), whose sum is σ = 43626501504. Its totient is φ = 42782146960.

The previous prime is 43204152157. The next prime is 43204152203. The reversal of 43204152161 is 16125140234.

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 43204152161 - 2² = 43204152157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43204151161) 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, 169976 + ... + 339558.

It is an arithmetic number, because the mean of its divisors is an integer number (5453312688).

Almost surely, 2^43204152161 is an apocalyptic number.

It is an amenable number.

43204152161 is a deficient number, since it is larger than the sum of its proper divisors (422349343).

43204152161 is a wasteful number, since it uses less digits than its factorization.

43204152161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172071.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 43204152161 its reverse (16125140234), we get a palindrome (59329292395).

The spelling of 43204152161 in words is "forty-three billion, two hundred four million, one hundred fifty-two thousand, one hundred sixty-one".