132171349 has 2 divisors, whose sum is σ = 132171350. Its totient is φ = 132171348.

The previous prime is 132171343. The next prime is 132171359. The reversal of 132171349 is 943171231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90155025 + 42016324 = 9495^2 + 6482^2 .

It is a cyclic number.

It is not a de Polignac number, because 132171349 - 2³ = 132171341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132171349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132171341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66085674 + 66085675.

It is an arithmetic number, because the mean of its divisors is an integer number (66085675).

Almost surely, 2^132171349 is an apocalyptic number.

It is an amenable number.

132171349 is a deficient number, since it is larger than the sum of its proper divisors (1).

132171349 is an equidigital number, since it uses as much as digits as its factorization.

132171349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 132171349 is about 11496.5798827303. The cubic root of 132171349 is about 509.3845568558.

The spelling of 132171349 in words is "one hundred thirty-two million, one hundred seventy-one thousand, three hundred forty-nine".