135647933 has 2 divisors, whose sum is σ = 135647934. Its totient is φ = 135647932.

The previous prime is 135647917. The next prime is 135647989. The reversal of 135647933 is 339746531.

135647933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68194564 + 67453369 = 8258^2 + 8213^2 .

It is a cyclic number.

It is not a de Polignac number, because 135647933 - 2⁴ = 135647917 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 (135647033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67823966 + 67823967.

It is an arithmetic number, because the mean of its divisors is an integer number (67823967).

Almost surely, 2^135647933 is an apocalyptic number.

It is an amenable number.

135647933 is a deficient number, since it is larger than the sum of its proper divisors (1).

135647933 is an equidigital number, since it uses as much as digits as its factorization.

135647933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 41.

The square root of 135647933 is about 11646.7992598825. The cubic root of 135647933 is about 513.8121780918.

The spelling of 135647933 in words is "one hundred thirty-five million, six hundred forty-seven thousand, nine hundred thirty-three".