135767453 has 4 divisors (see below), whose sum is σ = 137293020. Its totient is φ = 134241888.

The previous prime is 135767447. The next prime is 135767461. The reversal of 135767453 is 354767531.

It is a happy number.

135767453 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.

It can be written as a sum of positive squares in 2 ways, for example, as 9721924 + 126045529 = 3118^2 + 11227^2 .

It is a cyclic number.

It is not a de Polignac number, because 135767453 - 2¹² = 135763357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135767453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135767053) 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, 762650 + ... + 762827.

It is an arithmetic number, because the mean of its divisors is an integer number (34323255).

Almost surely, 2^135767453 is an apocalyptic number.

It is an amenable number.

135767453 is a deficient number, since it is larger than the sum of its proper divisors (1525567).

135767453 is an equidigital number, since it uses as much as digits as its factorization.

135767453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525566.

The product of its digits is 264600, while the sum is 41.

The square root of 135767453 is about 11651.9291535780. The cubic root of 135767453 is about 513.9630411938.

The spelling of 135767453 in words is "one hundred thirty-five million, seven hundred sixty-seven thousand, four hundred fifty-three".