135762293 has 2 divisors, whose sum is σ = 135762294. Its totient is φ = 135762292.

The previous prime is 135762283. The next prime is 135762313. The reversal of 135762293 is 392267531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119617969 + 16144324 = 10937^2 + 4018^2 .

It is an emirp because it is prime and its reverse (392267531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135762293 - 2⁶ = 135762229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135762283) 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, 67881146 + 67881147.

It is an arithmetic number, because the mean of its divisors is an integer number (67881147).

Almost surely, 2^135762293 is an apocalyptic number.

It is an amenable number.

135762293 is a deficient number, since it is larger than the sum of its proper divisors (1).

135762293 is an equidigital number, since it uses as much as digits as its factorization.

135762293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 135762293 is about 11651.7077289125. The cubic root of 135762293 is about 513.9565298569.

The spelling of 135762293 in words is "one hundred thirty-five million, seven hundred sixty-two thousand, two hundred ninety-three".