16315453 has 8 divisors (see below), whose sum is σ = 20341440. Its totient is φ = 12713280.

The previous prime is 16315451. The next prime is 16315469. The reversal of 16315453 is 35451361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16315453 - 2¹ = 16315451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16315451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105868 + ... + 106021.

It is an arithmetic number, because the mean of its divisors is an integer number (2542680).

Almost surely, 2^16315453 is an apocalyptic number.

It is an amenable number.

16315453 is a deficient number, since it is larger than the sum of its proper divisors (4025987).

16315453 is a wasteful number, since it uses less digits than its factorization.

16315453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211907.

The product of its digits is 5400, while the sum is 28.

The square root of 16315453 is about 4039.2391610302. The cubic root of 16315453 is about 253.6294688312.

The spelling of 16315453 in words is "sixteen million, three hundred fifteen thousand, four hundred fifty-three".