135084142 has 8 divisors (see below), whose sum is σ = 214545456. Its totient is φ = 63568992.

The previous prime is 135084137. The next prime is 135084149. The reversal of 135084142 is 241480531.

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 135084142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135084149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986498 + ... + 1986565.

It is an arithmetic number, because the mean of its divisors is an integer number (26818182).

Almost surely, 2^135084142 is an apocalyptic number.

135084142 is a deficient number, since it is larger than the sum of its proper divisors (79461314).

135084142 is a wasteful number, since it uses less digits than its factorization.

135084142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973082.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 135084142 is about 11622.5703697590. The cubic root of 135084142 is about 513.0993402356.

The spelling of 135084142 in words is "one hundred thirty-five million, eighty-four thousand, one hundred forty-two".