135330057 has 12 divisors (see below), whose sum is σ = 197017600. Its totient is φ = 89508888.

The previous prime is 135330049. The next prime is 135330067. The reversal of 135330057 is 750033531.

135330057 is a `hidden beast` number, since 1 + 353 + 300 + 5 + 7 = 666.

It is not a de Polignac number, because 135330057 - 2³ = 135330049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135330057.

It is not an unprimeable number, because it can be changed into a prime (135330007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58057 + ... + 60342.

Almost surely, 2^135330057 is an apocalyptic number.

It is an amenable number.

135330057 is a deficient number, since it is larger than the sum of its proper divisors (61687543).

135330057 is a wasteful number, since it uses less digits than its factorization.

135330057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118532 (or 118529 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 135330057 is about 11633.1447596942. The cubic root of 135330057 is about 513.4105100788.

Adding to 135330057 its reverse (750033531), we get a palindrome (885363588).

The spelling of 135330057 in words is "one hundred thirty-five million, three hundred thirty thousand, fifty-seven".