135119057 has 2 divisors, whose sum is σ = 135119058. Its totient is φ = 135119056.

The previous prime is 135119041. The next prime is 135119059. The reversal of 135119057 is 750911531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135117376 + 1681 = 11624^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 135119057 - 2⁴ = 135119041 is a prime.

Together with 135119059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135119059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67559528 + 67559529.

It is an arithmetic number, because the mean of its divisors is an integer number (67559529).

Almost surely, 2^135119057 is an apocalyptic number.

It is an amenable number.

135119057 is a deficient number, since it is larger than the sum of its proper divisors (1).

135119057 is an equidigital number, since it uses as much as digits as its factorization.

135119057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 135119057 is about 11624.0723070704. The cubic root of 135119057 is about 513.1435431054.

The spelling of 135119057 in words is "one hundred thirty-five million, one hundred nineteen thousand, fifty-seven".