135626471 has 2 divisors, whose sum is σ = 135626472. Its totient is φ = 135626470.

The previous prime is 135626461. The next prime is 135626473. The reversal of 135626471 is 174626531.

It is a strong prime.

It is an emirp because it is prime and its reverse (174626531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135626471 - 2¹⁰ = 135625447 is a prime.

It is a super-3 number, since 3×135626471³ (a number of 25 digits) contains 333 as substring.

Together with 135626473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135626473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67813235 + 67813236.

It is an arithmetic number, because the mean of its divisors is an integer number (67813236).

Almost surely, 2^135626471 is an apocalyptic number.

135626471 is a deficient number, since it is larger than the sum of its proper divisors (1).

135626471 is an equidigital number, since it uses as much as digits as its factorization.

135626471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 135626471 is about 11645.8778544170. The cubic root of 135626471 is about 513.7850784809.

The spelling of 135626471 in words is "one hundred thirty-five million, six hundred twenty-six thousand, four hundred seventy-one".