135620463 has 16 divisors (see below), whose sum is σ = 197732736. Its totient is φ = 81999840.

The previous prime is 135620449. The next prime is 135620473. The reversal of 135620463 is 364026531.

It is not a de Polignac number, because 135620463 - 2⁴ = 135620447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135620463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135620473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9981 + ... + 19257.

It is an arithmetic number, because the mean of its divisors is an integer number (12358296).

Almost surely, 2^135620463 is an apocalyptic number.

135620463 is a deficient number, since it is larger than the sum of its proper divisors (62112273).

135620463 is a wasteful number, since it uses less digits than its factorization.

135620463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 135620463 is about 11645.6199062137. The cubic root of 135620463 is about 513.7774917949. Note that the first 3 decimals are identical.

Adding to 135620463 its reverse (364026531), we get a palindrome (499646994).

The spelling of 135620463 in words is "one hundred thirty-five million, six hundred twenty thousand, four hundred sixty-three".