16145532 has 36 divisors (see below), whose sum is σ = 43953000. Its totient is φ = 4967712.

The previous prime is 16145531. The next prime is 16145537. The reversal of 16145532 is 23554161.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 16145496 and 16145505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16145531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16782 + ... + 17717.

Almost surely, 2^16145532 is an apocalyptic number.

16145532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16145532 is an abundant number, since it is smaller than the sum of its proper divisors (27807468).

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

16145532 is a wasteful number, since it uses less digits than its factorization.

16145532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34522 (or 34517 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 16145532 is about 4018.1503207322. The cubic root of 16145532 is about 252.7459003699.

Adding to 16145532 its reverse (23554161), we get a palindrome (39699693).

The spelling of 16145532 in words is "sixteen million, one hundred forty-five thousand, five hundred thirty-two".