32205001530161 has 4 divisors (see below), whose sum is σ = 32248580694000. Its totient is φ = 32161422366324.

The previous prime is 32205001530139. The next prime is 32205001530181. The reversal of 32205001530161 is 16103510050223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32205001530161 - 2¹⁸ = 32205001268017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32205001530181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21789580811 + ... + 21789582288.

It is an arithmetic number, because the mean of its divisors is an integer number (8062145173500).

Almost surely, 2^{32205001530161} is an apocalyptic number.

It is an amenable number.

32205001530161 is a deficient number, since it is larger than the sum of its proper divisors (43579163839).

32205001530161 is an equidigital number, since it uses as much as digits as its factorization.

32205001530161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43579163838.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 32205001530161 its reverse (16103510050223), we get a palindrome (48308511580384).

The spelling of 32205001530161 in words is "thirty-two trillion, two hundred five billion, one million, five hundred thirty thousand, one hundred sixty-one".