132129574 has 8 divisors (see below), whose sum is σ = 198407808. Its totient is φ = 65993640.

The previous prime is 132129541. The next prime is 132129577. The reversal of 132129574 is 475921231.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132129577) 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, 33222 + ... + 36985.

It is an arithmetic number, because the mean of its divisors is an integer number (24800976).

Almost surely, 2^132129574 is an apocalyptic number.

132129574 is a deficient number, since it is larger than the sum of its proper divisors (66278234).

132129574 is an equidigital number, since it uses as much as digits as its factorization.

132129574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71150.

The product of its digits is 15120, while the sum is 34.

The square root of 132129574 is about 11494.7628944663. The cubic root of 132129574 is about 509.3308846535.

The spelling of 132129574 in words is "one hundred thirty-two million, one hundred twenty-nine thousand, five hundred seventy-four".