132771020 has 24 divisors (see below), whose sum is σ = 295221024. Its totient is φ = 49984256.

The previous prime is 132771011. The next prime is 132771043. The reversal of 132771020 is 20177231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194912 + ... + 195591.

It is an arithmetic number, because the mean of its divisors is an integer number (12300876).

Almost surely, 2^132771020 is an apocalyptic number.

132771020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132771020 is an abundant number, since it is smaller than the sum of its proper divisors (162450004).

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

132771020 is a wasteful number, since it uses less digits than its factorization.

132771020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390529 (or 390527 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 132771020 is about 11522.6307759990. The cubic root of 132771020 is about 510.1537662706.

The spelling of 132771020 in words is "one hundred thirty-two million, seven hundred seventy-one thousand, twenty".