16132506 has 16 divisors (see below), whose sum is σ = 34747104. Its totient is φ = 4963824.

The previous prime is 16132477. The next prime is 16132513. The reversal of 16132506 is 60523161.

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, 103336 + ... + 103491.

It is an arithmetic number, because the mean of its divisors is an integer number (2171694).

Almost surely, 2^16132506 is an apocalyptic number.

16132506 is an abundant number, since it is smaller than the sum of its proper divisors (18614598).

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

16132506 is a wasteful number, since it uses less digits than its factorization.

16132506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206845.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 16132506 is about 4016.5290986124. The cubic root of 16132506 is about 252.6779114080.

Adding to 16132506 its reverse (60523161), we get a palindrome (76655667).

The spelling of 16132506 in words is "sixteen million, one hundred thirty-two thousand, five hundred six".