135573054 has 8 divisors (see below), whose sum is σ = 271146120. Its totient is φ = 45191016.

The previous prime is 135573047. The next prime is 135573059. The reversal of 135573054 is 450375531.

It is a sphenic number, since it is the product of 3 distinct primes.

135573054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135573059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11297749 + ... + 11297760.

It is an arithmetic number, because the mean of its divisors is an integer number (33893265).

Almost surely, 2^135573054 is an apocalyptic number.

135573054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135573054 is a wasteful number, since it uses less digits than its factorization.

135573054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22595514.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 135573054 is about 11643.5842419764. The cubic root of 135573054 is about 513.7176175563.

The spelling of 135573054 in words is "one hundred thirty-five million, five hundred seventy-three thousand, fifty-four".