132643005 has 16 divisors (see below), whose sum is σ = 231522624. Its totient is φ = 64311680.

The previous prime is 132642967. The next prime is 132643057. The reversal of 132643005 is 500346231.

It is a happy number.

It is not a de Polignac number, because 132643005 - 2¹⁰ = 132641981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401784 + ... + 402113.

It is an arithmetic number, because the mean of its divisors is an integer number (14470164).

Almost surely, 2^132643005 is an apocalyptic number.

132643005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132643005 is a deficient number, since it is larger than the sum of its proper divisors (98879619).

132643005 is a wasteful number, since it uses less digits than its factorization.

132643005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803916.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 132643005 is about 11517.0744983264. The cubic root of 132643005 is about 509.9897537349.

Adding to 132643005 its reverse (500346231), we get a palindrome (632989236).

The spelling of 132643005 in words is "one hundred thirty-two million, six hundred forty-three thousand, five".