135695049 has 16 divisors (see below), whose sum is σ = 210165120. Its totient is φ = 76268160.

The previous prime is 135695047. The next prime is 135695051. The reversal of 135695049 is 940596531.

It is an interprime number because it is at equal distance from previous prime (135695047) and next prime (135695051).

It is not a de Polignac number, because 135695049 - 2¹ = 135695047 is a prime.

It is a super-2 number, since 2×135695049² = 36826292646224802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135695049.

It is not an unprimeable number, because it can be changed into a prime (135695041) 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 15 ways as a sum of consecutive naturals, for example, 51684 + ... + 54245.

It is an arithmetic number, because the mean of its divisors is an integer number (13135320).

Almost surely, 2^135695049 is an apocalyptic number.

It is an amenable number.

135695049 is a deficient number, since it is larger than the sum of its proper divisors (74470071).

135695049 is a wasteful number, since it uses less digits than its factorization.

135695049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106000.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 135695049 is about 11648.8217859147. The cubic root of 135695049 is about 513.8716604387.

The spelling of 135695049 in words is "one hundred thirty-five million, six hundred ninety-five thousand, forty-nine".