16453137 has 4 divisors (see below), whose sum is σ = 21937520. Its totient is φ = 10968756.

The previous prime is 16453109. The next prime is 16453189. The reversal of 16453137 is 73135461.

16453137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16453137 - 2⁸ = 16452881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16453037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2742187 + ... + 2742192.

It is an arithmetic number, because the mean of its divisors is an integer number (5484380).

Almost surely, 2^16453137 is an apocalyptic number.

It is an amenable number.

16453137 is a deficient number, since it is larger than the sum of its proper divisors (5484383).

16453137 is an equidigital number, since it uses as much as digits as its factorization.

16453137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484382.

The product of its digits is 7560, while the sum is 30.

The square root of 16453137 is about 4056.2466640972. The cubic root of 16453137 is about 254.3409200601.

Adding to 16453137 its reverse (73135461), we get a palindrome (89588598).

It can be divided in two parts, 164 and 53137, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 16453137 in words is "sixteen million, four hundred fifty-three thousand, one hundred thirty-seven".