132171374 has 4 divisors (see below), whose sum is σ = 198257064. Its totient is φ = 66085686.

The previous prime is 132171373. The next prime is 132171397. The reversal of 132171374 is 473171231.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132171373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33042842 + ... + 33042845.

It is an arithmetic number, because the mean of its divisors is an integer number (49564266).

Almost surely, 2^132171374 is an apocalyptic number.

132171374 is a deficient number, since it is larger than the sum of its proper divisors (66085690).

132171374 is an equidigital number, since it uses as much as digits as its factorization.

132171374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66085689.

The product of its digits is 3528, while the sum is 29.

The square root of 132171374 is about 11496.5809700102. The cubic root of 132171374 is about 509.3845889723.

The spelling of 132171374 in words is "one hundred thirty-two million, one hundred seventy-one thousand, three hundred seventy-four".