132726197 has 2 divisors, whose sum is σ = 132726198. Its totient is φ = 132726196.

The previous prime is 132726149. The next prime is 132726239. The reversal of 132726197 is 791627231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108035236 + 24690961 = 10394^2 + 4969^2 .

It is an emirp because it is prime and its reverse (791627231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132726197 - 2⁶ = 132726133 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132726197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132726137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66363098 + 66363099.

It is an arithmetic number, because the mean of its divisors is an integer number (66363099).

Almost surely, 2^132726197 is an apocalyptic number.

It is an amenable number.

132726197 is a deficient number, since it is larger than the sum of its proper divisors (1).

132726197 is an equidigital number, since it uses as much as digits as its factorization.

132726197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 132726197 is about 11520.6856132784. The cubic root of 132726197 is about 510.0963511410.

The spelling of 132726197 in words is "one hundred thirty-two million, seven hundred twenty-six thousand, one hundred ninety-seven".