132198893 has 2 divisors, whose sum is σ = 132198894. Its totient is φ = 132198892.

The previous prime is 132198889. The next prime is 132198923. The reversal of 132198893 is 398891231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83576164 + 48622729 = 9142^2 + 6973^2 .

It is a cyclic number.

It is not a de Polignac number, because 132198893 - 2² = 132198889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132198823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66099446 + 66099447.

It is an arithmetic number, because the mean of its divisors is an integer number (66099447).

Almost surely, 2^132198893 is an apocalyptic number.

It is an amenable number.

132198893 is a deficient number, since it is larger than the sum of its proper divisors (1).

132198893 is an equidigital number, since it uses as much as digits as its factorization.

132198893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 132198893 is about 11497.7777418073. Note that the first 4 decimals coincide. The cubic root of 132198893 is about 509.4199389913.

The spelling of 132198893 in words is "one hundred thirty-two million, one hundred ninety-eight thousand, eight hundred ninety-three".