135584454 has 16 divisors (see below), whose sum is σ = 280519920. Its totient is φ = 43636320.

The previous prime is 135584453. The next prime is 135584459. The reversal of 135584454 is 454485531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135584453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389437 + ... + 389784.

It is an arithmetic number, because the mean of its divisors is an integer number (17532495).

Almost surely, 2^135584454 is an apocalyptic number.

135584454 is an abundant number, since it is smaller than the sum of its proper divisors (144935466).

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

135584454 is a wasteful number, since it uses less digits than its factorization.

135584454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779255.

The product of its digits is 192000, while the sum is 39.

The square root of 135584454 is about 11644.0737716660. The cubic root of 135584454 is about 513.7320162304.

The spelling of 135584454 in words is "one hundred thirty-five million, five hundred eighty-four thousand, four hundred fifty-four".