16145432 has 16 divisors (see below), whose sum is σ = 30326400. Its totient is φ = 8058400.

The previous prime is 16145413. The next prime is 16145449. The reversal of 16145432 is 23454161.

16145432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4169 + ... + 7047.

It is an arithmetic number, because the mean of its divisors is an integer number (1895400).

Almost surely, 2^16145432 is an apocalyptic number.

It is an amenable number.

16145432 is a deficient number, since it is larger than the sum of its proper divisors (14180968).

16145432 is a wasteful number, since it uses less digits than its factorization.

16145432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586 (or 3582 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 16145432 is about 4018.1378771764. The cubic root of 16145432 is about 252.7453785611.

Adding to 16145432 its reverse (23454161), we get a palindrome (39599593).

The spelling of 16145432 in words is "sixteen million, one hundred forty-five thousand, four hundred thirty-two".