132571420 has 12 divisors (see below), whose sum is σ = 278400024. Its totient is φ = 53028560.

The previous prime is 132571357. The next prime is 132571421. The reversal of 132571420 is 24175231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132571421) 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, 3314266 + ... + 3314305.

It is an arithmetic number, because the mean of its divisors is an integer number (23200002).

Almost surely, 2^132571420 is an apocalyptic number.

132571420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132571420 is an abundant number, since it is smaller than the sum of its proper divisors (145828604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132571420 is a wasteful number, since it uses less digits than its factorization.

132571420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628580 (or 6628578 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 132571420 is about 11513.9663018440. The cubic root of 132571420 is about 509.8979931832.

The spelling of 132571420 in words is "one hundred thirty-two million, five hundred seventy-one thousand, four hundred twenty".