16135453 has 2 divisors, whose sum is σ = 16135454. Its totient is φ = 16135452.

The previous prime is 16135451. The next prime is 16135547. The reversal of 16135453 is 35453161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11108889 + 5026564 = 3333^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 16135453 - 2¹ = 16135451 is a prime.

Together with 16135451, it forms a pair of twin primes.

It is equal to p_1039249 and since 16135453 and 1039249 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16135451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8067726 + 8067727.

It is an arithmetic number, because the mean of its divisors is an integer number (8067727).

Almost surely, 2^16135453 is an apocalyptic number.

It is an amenable number.

16135453 is a deficient number, since it is larger than the sum of its proper divisors (1).

16135453 is an equidigital number, since it uses as much as digits as its factorization.

16135453 is an evil number, because the sum of its binary digits is even.

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

The square root of 16135453 is about 4016.8959408976. The cubic root of 16135453 is about 252.6932964215.

The spelling of 16135453 in words is "sixteen million, one hundred thirty-five thousand, four hundred fifty-three".