272135005 has 16 divisors (see below), whose sum is σ = 347901120. Its totient is φ = 203758848.

The previous prime is 272134991. The next prime is 272135009. The reversal of 272135005 is 500531272.

It is a cyclic number.

It is not a de Polignac number, because 272135005 - 2²¹ = 270037853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272135009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9372 + ... + 25141.

It is an arithmetic number, because the mean of its divisors is an integer number (21743820).

Almost surely, 2^272135005 is an apocalyptic number.

It is an amenable number.

272135005 is a deficient number, since it is larger than the sum of its proper divisors (75766115).

272135005 is a wasteful number, since it uses less digits than its factorization.

272135005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34620.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 272135005 is about 16496.5149349794. The cubic root of 272135005 is about 648.0295395326.

Adding to 272135005 its reverse (500531272), we get a palindrome (772666277).

The spelling of 272135005 in words is "two hundred seventy-two million, one hundred thirty-five thousand, five".