135801453 has 8 divisors (see below), whose sum is σ = 188941248. Its totient is φ = 86597984.

The previous prime is 135801427. The next prime is 135801503. The reversal of 135801453 is 354108531.

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 135801453 - 2⁹ = 135800941 is a prime.

It is a super-2 number, since 2×135801453² = 36884069273822418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135801453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135801053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984000 + ... + 984137.

It is an arithmetic number, because the mean of its divisors is an integer number (23617656).

Almost surely, 2^135801453 is an apocalyptic number.

It is an amenable number.

135801453 is a deficient number, since it is larger than the sum of its proper divisors (53139795).

135801453 is a wasteful number, since it uses less digits than its factorization.

135801453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968163.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 135801453 is about 11653.3880481172. The cubic root of 135801453 is about 514.0059412274.

Adding to 135801453 its reverse (354108531), we get a palindrome (489909984).

The spelling of 135801453 in words is "one hundred thirty-five million, eight hundred one thousand, four hundred fifty-three".