132161145475171 has 4 divisors (see below), whose sum is σ = 132899475897000. Its totient is φ = 131422815053344.

The previous prime is 132161145475111. The next prime is 132161145475181. The reversal of 132161145475171 is 171574541161231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132161145475171 - 2⁷ = 132161145475043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132161145475111) 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, 369165210646 + ... + 369165211003.

It is an arithmetic number, because the mean of its divisors is an integer number (33224868974250).

Almost surely, 2^{132161145475171} is an apocalyptic number.

132161145475171 is a deficient number, since it is larger than the sum of its proper divisors (738330421829).

132161145475171 is an equidigital number, since it uses as much as digits as its factorization.

132161145475171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738330421828.

The product of its digits is 705600, while the sum is 49.

The spelling of 132161145475171 in words is "one hundred thirty-two trillion, one hundred sixty-one billion, one hundred forty-five million, four hundred seventy-five thousand, one hundred seventy-one".