609146135 has 24 divisors (see below), whose sum is σ = 794829024. Its totient is φ = 447957120.

The previous prime is 609146123. The next prime is 609146221. The reversal of 609146135 is 531641906.

609146135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 609146135 - 2²⁴ = 592368919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 609146095 and 609146104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220865 + ... + 223605.

It is an arithmetic number, because the mean of its divisors is an integer number (33117876).

Almost surely, 2^609146135 is an apocalyptic number.

609146135 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

609146135 is a deficient number, since it is larger than the sum of its proper divisors (185682889).

609146135 is a wasteful number, since it uses less digits than its factorization.

609146135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 609146135 is about 24680.8860254246. The cubic root of 609146135 is about 847.6967100812.

The spelling of 609146135 in words is "six hundred nine million, one hundred forty-six thousand, one hundred thirty-five".