270138135 has 32 divisors (see below), whose sum is σ = 447249600. Its totient is φ = 139136000.

The previous prime is 270138101. The next prime is 270138137. The reversal of 270138135 is 531831072.

It is not a de Polignac number, because 270138135 - 2¹³ = 270129943 is a prime.

It is a super-2 number, since 2×270138135² = 145949223962556450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270138137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59941 + ... + 64289.

It is an arithmetic number, because the mean of its divisors is an integer number (13976550).

Almost surely, 2^270138135 is an apocalyptic number.

270138135 is a deficient number, since it is larger than the sum of its proper divisors (177111465).

270138135 is a wasteful number, since it uses less digits than its factorization.

270138135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 270138135 is about 16435.8795018703. The cubic root of 270138135 is about 646.4406114903.

The spelling of 270138135 in words is "two hundred seventy million, one hundred thirty-eight thousand, one hundred thirty-five".