132888997 has 2 divisors, whose sum is σ = 132888998. Its totient is φ = 132888996.

The previous prime is 132888979. The next prime is 132889027. The reversal of 132888997 is 799888231.

Together with previous prime (132888979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104223681 + 28665316 = 10209^2 + 5354^2 .

It is an emirp because it is prime and its reverse (799888231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132888997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132888947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66444498 + 66444499.

It is an arithmetic number, because the mean of its divisors is an integer number (66444499).

Almost surely, 2^132888997 is an apocalyptic number.

It is an amenable number.

132888997 is a deficient number, since it is larger than the sum of its proper divisors (1).

132888997 is an equidigital number, since it uses as much as digits as its factorization.

132888997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 55.

The square root of 132888997 is about 11527.7489996963. The cubic root of 132888997 is about 510.3048248198.

The spelling of 132888997 in words is "one hundred thirty-two million, eight hundred eighty-eight thousand, nine hundred ninety-seven".