135313142 has 8 divisors (see below), whose sum is σ = 203120832. Its totient is φ = 67606200.

The previous prime is 135313127. The next prime is 135313147. The reversal of 135313142 is 241313531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135313147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21734 + ... + 27257.

It is an arithmetic number, because the mean of its divisors is an integer number (25390104).

Almost surely, 2^135313142 is an apocalyptic number.

135313142 is a deficient number, since it is larger than the sum of its proper divisors (67807690).

135313142 is a wasteful number, since it uses less digits than its factorization.

135313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50374.

The product of its digits is 1080, while the sum is 23.

The square root of 135313142 is about 11632.4177194597. The cubic root of 135313142 is about 513.3891186727.

Adding to 135313142 its reverse (241313531), we get a palindrome (376626673).

The spelling of 135313142 in words is "one hundred thirty-five million, three hundred thirteen thousand, one hundred forty-two".