135445342 has 8 divisors (see below), whose sum is σ = 205740000. Its totient is φ = 66865344.

The previous prime is 135445327. The next prime is 135445361. The reversal of 135445342 is 243544531.

135445342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 428467 + ... + 428782.

It is an arithmetic number, because the mean of its divisors is an integer number (25717500).

Almost surely, 2^135445342 is an apocalyptic number.

135445342 is a deficient number, since it is larger than the sum of its proper divisors (70294658).

135445342 is an equidigital number, since it uses as much as digits as its factorization.

135445342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857330.

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

The square root of 135445342 is about 11638.0987278851. The cubic root of 135445342 is about 513.5562567881.

Adding to 135445342 its reverse (243544531), we get a palindrome (378989873).

The spelling of 135445342 in words is "one hundred thirty-five million, four hundred forty-five thousand, three hundred forty-two".