2134357609 has 16 divisors (see below), whose sum is σ = 2289228480. Its totient is φ = 1983908160.

The previous prime is 2134357597. The next prime is 2134357619. The reversal of 2134357609 is 9067534312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2134357609 - 2¹⁷ = 2134226537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134357619) 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, 511359 + ... + 515515.

It is an arithmetic number, because the mean of its divisors is an integer number (143076780).

Almost surely, 2^2134357609 is an apocalyptic number.

It is an amenable number.

2134357609 is a deficient number, since it is larger than the sum of its proper divisors (154870871).

2134357609 is a wasteful number, since it uses less digits than its factorization.

2134357609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 2134357609 is about 46199.1083139058. The cubic root of 2134357609 is about 1287.5251730272.

The spelling of 2134357609 in words is "two billion, one hundred thirty-four million, three hundred fifty-seven thousand, six hundred nine".