135453442 has 8 divisors (see below), whose sum is σ = 203489532. Its totient is φ = 67623600.

The previous prime is 135453421. The next prime is 135453469. The reversal of 135453442 is 244354531.

135453442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132457081 + 2996361 = 11509^2 + 1731^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49909 + ... + 52552.

Almost surely, 2^135453442 is an apocalyptic number.

135453442 is a deficient number, since it is larger than the sum of its proper divisors (68036090).

135453442 is a wasteful number, since it uses less digits than its factorization.

135453442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103124.

The product of its digits is 28800, while the sum is 31.

The square root of 135453442 is about 11638.4467176681. The cubic root of 135453442 is about 513.5664939379.

The spelling of 135453442 in words is "one hundred thirty-five million, four hundred fifty-three thousand, four hundred forty-two".