135154135 has 4 divisors (see below), whose sum is σ = 162184968. Its totient is φ = 108123304.

The previous prime is 135154127. The next prime is 135154139. The reversal of 135154135 is 531451531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531451531 = 13 ⋅40880887.

It is a cyclic number.

It is not a de Polignac number, because 135154135 - 2³ = 135154127 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 (135154139) 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, 13515409 + ... + 13515418.

It is an arithmetic number, because the mean of its divisors is an integer number (40546242).

Almost surely, 2^135154135 is an apocalyptic number.

135154135 is a deficient number, since it is larger than the sum of its proper divisors (27030833).

135154135 is an equidigital number, since it uses as much as digits as its factorization.

135154135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27030832.

The product of its digits is 4500, while the sum is 28.

The square root of 135154135 is about 11625.5810607470. The cubic root of 135154135 is about 513.1879446679.

The spelling of 135154135 in words is "one hundred thirty-five million, one hundred fifty-four thousand, one hundred thirty-five".