132271477 has 8 divisors (see below), whose sum is σ = 142957080. Its totient is φ = 121658880.

The previous prime is 132271471. The next prime is 132271487. The reversal of 132271477 is 774172231.

It can be written as a sum of positive squares in 4 ways, for example, as 1535121 + 130736356 = 1239^2 + 11434^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132271477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132271471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14452 + ... + 21757.

It is an arithmetic number, because the mean of its divisors is an integer number (17869635).

Almost surely, 2^132271477 is an apocalyptic number.

It is an amenable number.

132271477 is a deficient number, since it is larger than the sum of its proper divisors (10685603).

132271477 is a wasteful number, since it uses less digits than its factorization.

132271477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36503.

The product of its digits is 16464, while the sum is 34.

The square root of 132271477 is about 11500.9337447009. The cubic root of 132271477 is about 509.5131545265.

The spelling of 132271477 in words is "one hundred thirty-two million, two hundred seventy-one thousand, four hundred seventy-seven".