135965463 has 16 divisors (see below), whose sum is σ = 191105280. Its totient is φ = 85748544.

The previous prime is 135965461. The next prime is 135965551. The reversal of 135965463 is 364569531.

It is not a de Polignac number, because 135965463 - 2¹ = 135965461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135965461) 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 in 15 ways as a sum of consecutive naturals, for example, 53070 + ... + 55572.

It is an arithmetic number, because the mean of its divisors is an integer number (11944080).

Almost surely, 2^135965463 is an apocalyptic number.

135965463 is a deficient number, since it is larger than the sum of its proper divisors (55139817).

135965463 is a wasteful number, since it uses less digits than its factorization.

135965463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478.

The product of its digits is 291600, while the sum is 42.

The square root of 135965463 is about 11660.4229340106. The cubic root of 135965463 is about 514.2127829010.

The spelling of 135965463 in words is "one hundred thirty-five million, nine hundred sixty-five thousand, four hundred sixty-three".