135442554 has 32 divisors (see below), whose sum is σ = 295251264. Its totient is φ = 41170560.

The previous prime is 135442547. The next prime is 135442589. The reversal of 135442554 is 455244531.

It is an unprimeable number.

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, 3987 + ... + 16934.

It is an arithmetic number, because the mean of its divisors is an integer number (9226602).

Almost surely, 2^135442554 is an apocalyptic number.

135442554 is an abundant number, since it is smaller than the sum of its proper divisors (159808710).

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

135442554 is a wasteful number, since it uses less digits than its factorization.

135442554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21022.

The product of its digits is 48000, while the sum is 33.

The square root of 135442554 is about 11637.9789482539. The cubic root of 135442554 is about 513.5527330920.

The spelling of 135442554 in words is "one hundred thirty-five million, four hundred forty-two thousand, five hundred fifty-four".