132004021 has 8 divisors (see below), whose sum is σ = 133248384. Its totient is φ = 130764000.

The previous prime is 132004009. The next prime is 132004043. The reversal of 132004021 is 120400231.

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 132004021 - 2¹¹ = 132001973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132003992 and 132004010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132004091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102246 + ... + 103528.

It is an arithmetic number, because the mean of its divisors is an integer number (16656048).

Almost surely, 2^132004021 is an apocalyptic number.

It is an amenable number.

132004021 is a deficient number, since it is larger than the sum of its proper divisors (1244363).

132004021 is a wasteful number, since it uses less digits than its factorization.

132004021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 132004021 is about 11489.3002833071. The cubic root of 132004021 is about 509.1695069887.

Adding to 132004021 its reverse (120400231), we get a palindrome (252404252).

The spelling of 132004021 in words is "one hundred thirty-two million, four thousand, twenty-one".