132009969 has 48 divisors (see below), whose sum is σ = 226580928. Its totient is φ = 67713408.

The previous prime is 132009961. The next prime is 132009973. The reversal of 132009969 is 969900231.

It is a happy number.

It is not a de Polignac number, because 132009969 - 2³ = 132009961 is a prime.

It is a super-2 number, since 2×132009969² = 34853263830761922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (132009961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69774 + ... + 71640.

It is an arithmetic number, because the mean of its divisors is an integer number (4720436).

Almost surely, 2^132009969 is an apocalyptic number.

It is an amenable number.

132009969 is a deficient number, since it is larger than the sum of its proper divisors (94570959).

132009969 is a wasteful number, since it uses less digits than its factorization.

132009969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 132009969 is about 11489.5591299231. The cubic root of 132009969 is about 509.1771544697.

The spelling of 132009969 in words is "one hundred thirty-two million, nine thousand, nine hundred sixty-nine".