135354573 has 12 divisors (see below), whose sum is σ = 196183260. Its totient is φ = 89926656.

The previous prime is 135354551. The next prime is 135354577. The reversal of 135354573 is 375453531.

135354573 is a `hidden beast` number, since 1 + 35 + 3 + 54 + 573 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 123943689 + 11410884 = 11133^2 + 3378^2 .

It is not a de Polignac number, because 135354573 - 2⁹ = 135354061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135354577) 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 11 ways as a sum of consecutive naturals, for example, 23028 + ... + 28301.

It is an arithmetic number, because the mean of its divisors is an integer number (16348605).

Almost surely, 2^135354573 is an apocalyptic number.

It is an amenable number.

135354573 is a deficient number, since it is larger than the sum of its proper divisors (60828687).

135354573 is a wasteful number, since it uses less digits than its factorization.

135354573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51628 (or 51625 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 135354573 is about 11634.1984253321. The cubic root of 135354573 is about 513.4415108591.

The spelling of 135354573 in words is "one hundred thirty-five million, three hundred fifty-four thousand, five hundred seventy-three".