808145135 has 16 divisors (see below), whose sum is σ = 1156502016. Its totient is φ = 530062368.

The previous prime is 808145123. The next prime is 808145147. The reversal of 808145135 is 531541808.

808145135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (808145123) and next prime (808145147).

It is a cyclic number.

It is not a de Polignac number, because 808145135 - 2⁶ = 808145071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 808145095 and 808145104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501149 + ... + 502758.

It is an arithmetic number, because the mean of its divisors is an integer number (72281376).

Almost surely, 2^808145135 is an apocalyptic number.

808145135 is a deficient number, since it is larger than the sum of its proper divisors (348356881).

808145135 is a wasteful number, since it uses less digits than its factorization.

808145135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003942.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 808145135 is about 28427.8936082152. The cubic root of 808145135 is about 931.4576651425.

The spelling of 808145135 in words is "eight hundred eight million, one hundred forty-five thousand, one hundred thirty-five".