32345155161 has 24 divisors (see below), whose sum is σ = 51472774080. Its totient is φ = 19409028000.

The previous prime is 32345155123. The next prime is 32345155201. The reversal of 32345155161 is 16155154323.

32345155161 is a `hidden beast` number, since 3 + 2 + 3 + 45 + 1 + 551 + 61 = 666.

It is not a de Polignac number, because 32345155161 - 2⁹ = 32345154649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32345155261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1607421 + ... + 1627418.

It is an arithmetic number, because the mean of its divisors is an integer number (2144698920).

Almost surely, 2^32345155161 is an apocalyptic number.

It is an amenable number.

32345155161 is a deficient number, since it is larger than the sum of its proper divisors (19127618919).

32345155161 is a wasteful number, since it uses less digits than its factorization.

32345155161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234957 (or 3234954 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The spelling of 32345155161 in words is "thirty-two billion, three hundred forty-five million, one hundred fifty-five thousand, one hundred sixty-one".