132020004 has 12 divisors (see below), whose sum is σ = 308046704. Its totient is φ = 44006664.

The previous prime is 132019997. The next prime is 132020071. The reversal of 132020004 is 400020231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 11001667 = 132020004 / (1 + 3 + 2 + 0 + 2 + 0 + 0 + 0 + 4).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5500822 + ... + 5500845.

Almost surely, 2^132020004 is an apocalyptic number.

It is an amenable number.

132020004 is an abundant number, since it is smaller than the sum of its proper divisors (176026700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132020004 is a wasteful number, since it uses less digits than its factorization.

132020004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001674 (or 11001672 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 132020004 is about 11489.9958224535. The cubic root of 132020004 is about 509.1900561804.

Adding to 132020004 its reverse (400020231), we get a palindrome (532040235).

The spelling of 132020004 in words is "one hundred thirty-two million, twenty thousand, four".