135927573 has 4 divisors (see below), whose sum is σ = 181236768. Its totient is φ = 90618380.

The previous prime is 135927551. The next prime is 135927593. The reversal of 135927573 is 375729531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135927573 - 2⁹ = 135927061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135927593) 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 3 ways as a sum of consecutive naturals, for example, 22654593 + ... + 22654598.

It is an arithmetic number, because the mean of its divisors is an integer number (45309192).

Almost surely, 2^135927573 is an apocalyptic number.

It is an amenable number.

135927573 is a deficient number, since it is larger than the sum of its proper divisors (45309195).

135927573 is an equidigital number, since it uses as much as digits as its factorization.

135927573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45309194.

The product of its digits is 198450, while the sum is 42.

The square root of 135927573 is about 11658.7980941433. The cubic root of 135927573 is about 514.1650126019.

The spelling of 135927573 in words is "one hundred thirty-five million, nine hundred twenty-seven thousand, five hundred seventy-three".