132169999 has 6 divisors (see below), whose sum is σ = 143119176. Its totient is φ = 122002920.

The previous prime is 132169997. The next prime is 132170009. The reversal of 132169999 is 999961231.

It is not a de Polignac number, because 132169999 - 2¹ = 132169997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132169993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390867 + ... + 391204.

It is an arithmetic number, because the mean of its divisors is an integer number (23853196).

Almost surely, 2^132169999 is an apocalyptic number.

132169999 is a deficient number, since it is larger than the sum of its proper divisors (10949177).

132169999 is an equidigital number, since it uses as much as digits as its factorization.

132169999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782097 (or 782084 counting only the distinct ones).

The product of its digits is 236196, while the sum is 49.

The square root of 132169999 is about 11496.5211694669. The cubic root of 132169999 is about 509.3828225629.

The spelling of 132169999 in words is "one hundred thirty-two million, one hundred sixty-nine thousand, nine hundred ninety-nine".