16132005 has 24 divisors (see below), whose sum is σ = 28111200. Its totient is φ = 8557920.

The previous prime is 16131989. The next prime is 16132019. The reversal of 16132005 is 50023161.

It is not a de Polignac number, because 16132005 - 2⁴ = 16131989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8646 + ... + 10344.

It is an arithmetic number, because the mean of its divisors is an integer number (1171300).

Almost surely, 2^16132005 is an apocalyptic number.

16132005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16132005 is a deficient number, since it is larger than the sum of its proper divisors (11979195).

16132005 is a wasteful number, since it uses less digits than its factorization.

16132005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 16132005 is about 4016.4667308469. The cubic root of 16132005 is about 252.6752957172.

Adding to 16132005 its reverse (50023161), we get a palindrome (66155166).

The spelling of 16132005 in words is "sixteen million, one hundred thirty-two thousand, five".