132649 has 8 divisors (see below), whose sum is σ = 149760. Its totient is φ = 116400.

The previous prime is 132647. The next prime is 132661. The reversal of 132649 is 946231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132649 - 2¹ = 132647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 535.

It is an arithmetic number, because the mean of its divisors is an integer number (18720).

132649 is a Friedman number, since it can be written as (6+9*(4+1))^3-2, using all its digits and the basic arithmetic operations.

2¹³²⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

132649 is a deficient number, since it is larger than the sum of its proper divisors (17111).

132649 is a wasteful number, since it uses less digits than its factorization.

132649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its digits is 1296, while the sum is 25.

The square root of 132649 is about 364.2101041981. The cubic root of 132649 is about 50.9997436870. Note that the first 3 decimals are identical.

It can be divided in two parts, 13 and 2649, that added together give a palindrome (2662).

The spelling of 132649 in words is "one hundred thirty-two thousand, six hundred forty-nine".