135541342 has 8 divisors (see below), whose sum is σ = 203407776. Its totient is φ = 67738752.

The previous prime is 135541333. The next prime is 135541379. The reversal of 135541342 is 243145531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 135541342.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10243 + ... + 19390.

It is an arithmetic number, because the mean of its divisors is an integer number (25425972).

Almost surely, 2^135541342 is an apocalyptic number.

135541342 is a deficient number, since it is larger than the sum of its proper divisors (67866434).

135541342 is a wasteful number, since it uses less digits than its factorization.

135541342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31922.

The product of its digits is 7200, while the sum is 28.

The square root of 135541342 is about 11642.2223823461. Note that the first 3 decimals coincide. The cubic root of 135541342 is about 513.6775597351.

Adding to 135541342 its reverse (243145531), we get a palindrome (378686873).

The spelling of 135541342 in words is "one hundred thirty-five million, five hundred forty-one thousand, three hundred forty-two".