16132004 has 24 divisors (see below), whose sum is σ = 33378240. Its totient is φ = 6674976.

The previous prime is 16131989. The next prime is 16132019. The reversal of 16132004 is 40023161.

It is an interprime number because it is at equal distance from previous prime (16131989) and next prime (16132019).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9122 + ... + 10745.

It is an arithmetic number, because the mean of its divisors is an integer number (1390760).

Almost surely, 2^16132004 is an apocalyptic number.

16132004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16132004 is an abundant number, since it is smaller than the sum of its proper divisors (17246236).

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

16132004 is a wasteful number, since it uses less digits than its factorization.

16132004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19907 (or 19905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 16132004 is about 4016.4666063594. The cubic root of 16132004 is about 252.6752904962.

Adding to 16132004 its reverse (40023161), we get a palindrome (56155165).

The spelling of 16132004 in words is "sixteen million, one hundred thirty-two thousand, four".