135302453 has 16 divisors (see below), whose sum is σ = 161572992. Its totient is φ = 111672000.

The previous prime is 135302449. The next prime is 135302459. The reversal of 135302453 is 354203531.

It is not a de Polignac number, because 135302453 - 2² = 135302449 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135302459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968 + ... + 16478.

It is an arithmetic number, because the mean of its divisors is an integer number (10098312).

Almost surely, 2^135302453 is an apocalyptic number.

135302453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135302453 is a deficient number, since it is larger than the sum of its proper divisors (26270539).

135302453 is a wasteful number, since it uses less digits than its factorization.

135302453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15596.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 135302453 is about 11631.9582616170. The cubic root of 135302453 is about 513.3756000036.

Adding to 135302453 its reverse (354203531), we get a palindrome (489505984).

The spelling of 135302453 in words is "one hundred thirty-five million, three hundred two thousand, four hundred fifty-three".