135042054 has 32 divisors (see below), whose sum is σ = 309543936. Its totient is φ = 38473920.

The previous prime is 135042041. The next prime is 135042143. The reversal of 135042054 is 450240531.

135042054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11034 + ... + 19794.

It is an arithmetic number, because the mean of its divisors is an integer number (9673248).

Almost surely, 2^135042054 is an apocalyptic number.

135042054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135042054 is an abundant number, since it is smaller than the sum of its proper divisors (174501882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135042054 is a wasteful number, since it uses less digits than its factorization.

135042054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 135042054 is about 11620.7596137258. The cubic root of 135042054 is about 513.0460461235.

Adding to 135042054 its reverse (450240531), we get a palindrome (585282585).

The spelling of 135042054 in words is "one hundred thirty-five million, forty-two thousand, fifty-four".