135153389 has 4 divisors (see below), whose sum is σ = 154461024. Its totient is φ = 115845756.

The previous prime is 135153379. The next prime is 135153419. The reversal of 135153389 is 983351531.

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, and also an emirpimes, since its reverse is a distinct semiprime: 983351531 = 47 ⋅20922373.

It is a cyclic number.

It is not a de Polignac number, because 135153389 - 2¹² = 135149293 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 (135153379) 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, 9653807 + ... + 9653820.

It is an arithmetic number, because the mean of its divisors is an integer number (38615256).

Almost surely, 2^135153389 is an apocalyptic number.

It is an amenable number.

135153389 is a deficient number, since it is larger than the sum of its proper divisors (19307635).

135153389 is an equidigital number, since it uses as much as digits as its factorization.

135153389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19307634.

The product of its digits is 48600, while the sum is 38.

The square root of 135153389 is about 11625.5489762849. The cubic root of 135153389 is about 513.1870004647.

The spelling of 135153389 in words is "one hundred thirty-five million, one hundred fifty-three thousand, three hundred eighty-nine".