135272155 has 8 divisors (see below), whose sum is σ = 164282832. Its totient is φ = 106913568.

The previous prime is 135272149. The next prime is 135272173. The reversal of 135272155 is 551272531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135272155 - 2²⁵ = 101717723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 162564 + ... + 163393.

It is an arithmetic number, because the mean of its divisors is an integer number (20535354).

Almost surely, 2^135272155 is an apocalyptic number.

135272155 is a deficient number, since it is larger than the sum of its proper divisors (29010677).

135272155 is an equidigital number, since it uses as much as digits as its factorization.

135272155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326045.

The product of its digits is 10500, while the sum is 31.

The square root of 135272155 is about 11630.6558284561. The cubic root of 135272155 is about 513.3372774289.

The spelling of 135272155 in words is "one hundred thirty-five million, two hundred seventy-two thousand, one hundred fifty-five".