135702761 has 2 divisors, whose sum is σ = 135702762. Its totient is φ = 135702760.

The previous prime is 135702733. The next prime is 135702767. The reversal of 135702761 is 167207531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134560000 + 1142761 = 11600^2 + 1069^2 .

It is an emirp because it is prime and its reverse (167207531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135702761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135702767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67851380 + 67851381.

It is an arithmetic number, because the mean of its divisors is an integer number (67851381).

Almost surely, 2^135702761 is an apocalyptic number.

It is an amenable number.

135702761 is a deficient number, since it is larger than the sum of its proper divisors (1).

135702761 is an equidigital number, since it uses as much as digits as its factorization.

135702761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 135702761 is about 11649.1528018135. The cubic root of 135702761 is about 513.8813952649.

The spelling of 135702761 in words is "one hundred thirty-five million, seven hundred two thousand, seven hundred sixty-one".