1608135000 has 80 divisors (see below), whose sum is σ = 5023860600. Its totient is φ = 428832000.

The previous prime is 1608134987. The next prime is 1608135049. The reversal of 1608135000 is 5318061.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38605 + ... + 68604.

Almost surely, 2^1608135000 is an apocalyptic number.

1608135000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1608135000 is an abundant number, since it is smaller than the sum of its proper divisors (3415725600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1608135000 is a wasteful number, since it uses less digits than its factorization.

1608135000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107238 (or 107219 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1608135000 is about 40101.5585732026. The cubic root of 1608135000 is about 1171.5859856164.

The spelling of 1608135000 in words is "one billion, six hundred eight million, one hundred thirty-five thousand".