135076057 has 8 divisors (see below), whose sum is σ = 136544256. Its totient is φ = 133614432.

The previous prime is 135076037. The next prime is 135076063. The reversal of 135076057 is 750670531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135076057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135076037) 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 in 7 ways as a sum of consecutive naturals, for example, 47253 + ... + 50029.

It is an arithmetic number, because the mean of its divisors is an integer number (17068032).

Almost surely, 2^135076057 is an apocalyptic number.

It is an amenable number.

135076057 is a deficient number, since it is larger than the sum of its proper divisors (1468199).

135076057 is a wasteful number, since it uses less digits than its factorization.

135076057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 135076057 is about 11622.2225499256. Note that the first 3 decimals coincide. The cubic root of 135076057 is about 513.0891034285.

The spelling of 135076057 in words is "one hundred thirty-five million, seventy-six thousand, fifty-seven".