135575158 has 4 divisors (see below), whose sum is σ = 203362740. Its totient is φ = 67787578.

The previous prime is 135575147. The next prime is 135575159. The reversal of 135575158 is 851575531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851575531 = 601 ⋅1416931.

It is a self number, because there is not a number n which added to its sum of digits gives 135575158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135575159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33893788 + ... + 33893791.

It is an arithmetic number, because the mean of its divisors is an integer number (50840685).

Almost surely, 2^135575158 is an apocalyptic number.

135575158 is a deficient number, since it is larger than the sum of its proper divisors (67787582).

135575158 is an equidigital number, since it uses as much as digits as its factorization.

135575158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67787581.

The product of its digits is 105000, while the sum is 40.

The square root of 135575158 is about 11643.6745918116. The cubic root of 135575158 is about 513.7202750565.

The spelling of 135575158 in words is "one hundred thirty-five million, five hundred seventy-five thousand, one hundred fifty-eight".