132820004 has 12 divisors (see below), whose sum is σ = 232537200. Its totient is φ = 66380808.

The previous prime is 132820001. The next prime is 132820007. The reversal of 132820004 is 400028231.

It is an interprime number because it is at equal distance from previous prime (132820001) and next prime (132820007).

It is not an unprimeable number, because it can be changed into a prime (132820001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5387 + ... + 17165.

It is an arithmetic number, because the mean of its divisors is an integer number (19378100).

Almost surely, 2^132820004 is an apocalyptic number.

It is an amenable number.

132820004 is a deficient number, since it is larger than the sum of its proper divisors (99717196).

132820004 is a wasteful number, since it uses less digits than its factorization.

132820004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602 (or 14600 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 132820004 is about 11524.7561362486. The cubic root of 132820004 is about 510.2164965751.

Adding to 132820004 its reverse (400028231), we get a palindrome (532848235).

The spelling of 132820004 in words is "one hundred thirty-two million, eight hundred twenty thousand, four".