135022957 has 2 divisors, whose sum is σ = 135022958. Its totient is φ = 135022956.

The previous prime is 135022883. The next prime is 135022973. The reversal of 135022957 is 759220531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129481641 + 5541316 = 11379^2 + 2354^2 .

It is an emirp because it is prime and its reverse (759220531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135022957 - 2¹⁵ = 134990189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135022997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67511478 + 67511479.

It is an arithmetic number, because the mean of its divisors is an integer number (67511479).

Almost surely, 2^135022957 is an apocalyptic number.

It is an amenable number.

135022957 is a deficient number, since it is larger than the sum of its proper divisors (1).

135022957 is an equidigital number, since it uses as much as digits as its factorization.

135022957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 135022957 is about 11619.9379086121. The cubic root of 135022957 is about 513.0218608125.

The spelling of 135022957 in words is "one hundred thirty-five million, twenty-two thousand, nine hundred fifty-seven".