132178161 has 8 divisors (see below), whose sum is σ = 176488960. Its totient is φ = 87993072.

The previous prime is 132178153. The next prime is 132178169. The reversal of 132178161 is 161871231.

It is an interprime number because it is at equal distance from previous prime (132178153) and next prime (132178169).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132178161 - 2³ = 132178153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132178169) 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, 28945 + ... + 33198.

It is an arithmetic number, because the mean of its divisors is an integer number (22061120).

Almost surely, 2^132178161 is an apocalyptic number.

It is an amenable number.

132178161 is a deficient number, since it is larger than the sum of its proper divisors (44310799).

132178161 is an equidigital number, since it uses as much as digits as its factorization.

132178161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62855.

The product of its digits is 2016, while the sum is 30.

The square root of 132178161 is about 11496.8761409350. The cubic root of 132178161 is about 509.3933077892.

The spelling of 132178161 in words is "one hundred thirty-two million, one hundred seventy-eight thousand, one hundred sixty-one".