135354189 has 4 divisors (see below), whose sum is σ = 180472256. Its totient is φ = 90236124.

The previous prime is 135354143. The next prime is 135354199. The reversal of 135354189 is 981453531.

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 not a de Polignac number, because 135354189 - 2⁷ = 135354061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135354139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22559029 + ... + 22559034.

It is an arithmetic number, because the mean of its divisors is an integer number (45118064).

Almost surely, 2^135354189 is an apocalyptic number.

It is an amenable number.

135354189 is a deficient number, since it is larger than the sum of its proper divisors (45118067).

135354189 is an equidigital number, since it uses as much as digits as its factorization.

135354189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45118066.

The product of its digits is 64800, while the sum is 39.

The square root of 135354189 is about 11634.1819222496. The cubic root of 135354189 is about 513.4410253153.

The spelling of 135354189 in words is "one hundred thirty-five million, three hundred fifty-four thousand, one hundred eighty-nine".