135626271 has 32 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 79065600.

The previous prime is 135626219. The next prime is 135626279. The reversal of 135626271 is 172626531.

It is not a de Polignac number, because 135626271 - 2⁷ = 135626143 is a prime.

It is a super-3 number, since 3×135626271³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135626279) 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, 238075 + ... + 238643.

It is an arithmetic number, because the mean of its divisors is an integer number (6402240).

Almost surely, 2^135626271 is an apocalyptic number.

135626271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135626271 is a deficient number, since it is larger than the sum of its proper divisors (69245409).

135626271 is a wasteful number, since it uses less digits than its factorization.

135626271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its digits is 15120, while the sum is 33.

The square root of 135626271 is about 11645.8692676846. The cubic root of 135626271 is about 513.7848259317.

The spelling of 135626271 in words is "one hundred thirty-five million, six hundred twenty-six thousand, two hundred seventy-one".