16132149 has 32 divisors (see below), whose sum is σ = 26985600. Its totient is φ = 9434880.

The previous prime is 16132141. The next prime is 16132189. The reversal of 16132149 is 94123161.

16132149 is a `hidden beast` number, since 1 + 613 + 2 + 1 + 49 = 666.

16132149 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16132149 - 2³ = 16132141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16132141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7677 + ... + 9549.

It is an arithmetic number, because the mean of its divisors is an integer number (843300).

Almost surely, 2^16132149 is an apocalyptic number.

It is an amenable number.

16132149 is a deficient number, since it is larger than the sum of its proper divisors (10853451).

16132149 is a wasteful number, since it uses less digits than its factorization.

16132149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1916 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 16132149 is about 4016.4846570104. The cubic root of 16132149 is about 252.6760475381.

The spelling of 16132149 in words is "sixteen million, one hundred thirty-two thousand, one hundred forty-nine".