132669 has 6 divisors (see below), whose sum is σ = 191646. Its totient is φ = 88440.

The previous prime is 132667. The next prime is 132679. The reversal of 132669 is 966231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 131769 + 900 = 363^2 + 30^2 .

It is not a de Polignac number, because 132669 - 2¹ = 132667 is a prime.

It is a super-2 number, since 2×132669² = 35202127122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 3 + 6³ + 2¹⁷ + 6⁴ + 9² .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7362 + ... + 7379.

It is an arithmetic number, because the mean of its divisors is an integer number (31941).

2¹³²⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

132669 is a deficient number, since it is larger than the sum of its proper divisors (58977).

132669 is a wasteful number, since it uses less digits than its factorization.

132669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14747 (or 14744 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 132669 is about 364.2375598425. The cubic root of 132669 is about 51.0023067007.

The spelling of 132669 in words is "one hundred thirty-two thousand, six hundred sixty-nine".