132028178 has 4 divisors (see below), whose sum is σ = 198042270. Its totient is φ = 66014088.

The previous prime is 132028153. The next prime is 132028187. The reversal of 132028178 is 871820231.

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

It can be written as a sum of positive squares in only one way, i.e., 129572689 + 2455489 = 11383^2 + 1567^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33007043 + ... + 33007046.

Almost surely, 2^132028178 is an apocalyptic number.

132028178 is a deficient number, since it is larger than the sum of its proper divisors (66014092).

132028178 is an equidigital number, since it uses as much as digits as its factorization.

132028178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66014091.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 132028178 is about 11490.3515176865. The cubic root of 132028178 is about 509.2005647738.

The spelling of 132028178 in words is "one hundred thirty-two million, twenty-eight thousand, one hundred seventy-eight".