135067142 has 32 divisors (see below), whose sum is σ = 245851200. Its totient is φ = 54328320.

The previous prime is 135067133. The next prime is 135067147. The reversal of 135067142 is 241760531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135067147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 128234 + ... + 129282.

It is an arithmetic number, because the mean of its divisors is an integer number (7682850).

Almost surely, 2^135067142 is an apocalyptic number.

135067142 is a deficient number, since it is larger than the sum of its proper divisors (110784058).

135067142 is a wasteful number, since it uses less digits than its factorization.

135067142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 135067142 is about 11621.8390111032. The cubic root of 135067142 is about 513.0778152449.

The spelling of 135067142 in words is "one hundred thirty-five million, sixty-seven thousand, one hundred forty-two".