135430571 has 2 divisors, whose sum is σ = 135430572. Its totient is φ = 135430570.

The previous prime is 135430543. The next prime is 135430573. The reversal of 135430571 is 175034531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135430571 - 2⁶ = 135430507 is a prime.

It is a super-2 number, since 2×135430571² = 36682879122772082, which contains 22 as substring.

Together with 135430573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135430573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67715285 + 67715286.

It is an arithmetic number, because the mean of its divisors is an integer number (67715286).

Almost surely, 2^135430571 is an apocalyptic number.

135430571 is a deficient number, since it is larger than the sum of its proper divisors (1).

135430571 is an equidigital number, since it uses as much as digits as its factorization.

135430571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 135430571 is about 11637.4641138007. The cubic root of 135430571 is about 513.5375874732.

The spelling of 135430571 in words is "one hundred thirty-five million, four hundred thirty thousand, five hundred seventy-one".