135552142 has 16 divisors (see below), whose sum is σ = 222797952. Its totient is φ = 61340920.

The previous prime is 135552139. The next prime is 135552143. The reversal of 135552142 is 241255531.

It is a self number, because there is not a number n which added to its sum of digits gives 135552142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135552143) 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 7 ways as a sum of consecutive naturals, for example, 8578 + ... + 18565.

It is an arithmetic number, because the mean of its divisors is an integer number (13924872).

Almost surely, 2^135552142 is an apocalyptic number.

135552142 is a deficient number, since it is larger than the sum of its proper divisors (87245810).

135552142 is a wasteful number, since it uses less digits than its factorization.

135552142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27383.

The product of its digits is 6000, while the sum is 28.

The square root of 135552142 is about 11642.6862020755. The cubic root of 135552142 is about 513.6912027319.

The spelling of 135552142 in words is "one hundred thirty-five million, five hundred fifty-two thousand, one hundred forty-two".