132177761 has 2 divisors, whose sum is σ = 132177762. Its totient is φ = 132177760.

The previous prime is 132177739. The next prime is 132177763. The reversal of 132177761 is 167771231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66259600 + 65918161 = 8140^2 + 8119^2 .

It is an emirp because it is prime and its reverse (167771231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132177761 - 2¹⁴ = 132161377 is a prime.

Together with 132177763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132177763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66088880 + 66088881.

It is an arithmetic number, because the mean of its divisors is an integer number (66088881).

Almost surely, 2^132177761 is an apocalyptic number.

It is an amenable number.

132177761 is a deficient number, since it is larger than the sum of its proper divisors (1).

132177761 is an equidigital number, since it uses as much as digits as its factorization.

132177761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12348, while the sum is 35.

The square root of 132177761 is about 11496.8587448920. The cubic root of 132177761 is about 509.3927939435.

The spelling of 132177761 in words is "one hundred thirty-two million, one hundred seventy-seven thousand, seven hundred sixty-one".