135170743 has 2 divisors, whose sum is σ = 135170744. Its totient is φ = 135170742.

The previous prime is 135170719. The next prime is 135170753. The reversal of 135170743 is 347071531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135170743 - 2²⁵ = 101616311 is a prime.

It is a super-2 number, since 2×135170743² = 36542259526344098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135170753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67585371 + 67585372.

It is an arithmetic number, because the mean of its divisors is an integer number (67585372).

Almost surely, 2^135170743 is an apocalyptic number.

135170743 is a deficient number, since it is larger than the sum of its proper divisors (1).

135170743 is an equidigital number, since it uses as much as digits as its factorization.

135170743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 135170743 is about 11626.2953256831. The cubic root of 135170743 is about 513.2089643141.

The spelling of 135170743 in words is "one hundred thirty-five million, one hundred seventy thousand, seven hundred forty-three".