135479471 has 2 divisors, whose sum is σ = 135479472. Its totient is φ = 135479470.

The previous prime is 135479467. The next prime is 135479483. The reversal of 135479471 is 174974531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135479471 - 2² = 135479467 is a prime.

It is a super-3 number, since 3×135479471³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135479401) by changing a digit.

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 as a sum of consecutive naturals, namely, 67739735 + 67739736.

It is an arithmetic number, because the mean of its divisors is an integer number (67739736).

Almost surely, 2^135479471 is an apocalyptic number.

135479471 is a deficient number, since it is larger than the sum of its proper divisors (1).

135479471 is an equidigital number, since it uses as much as digits as its factorization.

135479471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 135479471 is about 11639.5648973662. The cubic root of 135479471 is about 513.5993878137.

The spelling of 135479471 in words is "one hundred thirty-five million, four hundred seventy-nine thousand, four hundred seventy-one".