2134306129 has 4 divisors (see below), whose sum is σ = 2140352676. Its totient is φ = 2128259584.

The previous prime is 2134306121. The next prime is 2134306151. The reversal of 2134306129 is 9216034312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1404225729 + 730080400 = 37473^2 + 27020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134306129 - 2³ = 2134306121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2134306129.

It is not an unprimeable number, because it can be changed into a prime (2134306121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3022744 + ... + 3023449.

It is an arithmetic number, because the mean of its divisors is an integer number (535088169).

Almost surely, 2^2134306129 is an apocalyptic number.

It is an amenable number.

2134306129 is a deficient number, since it is larger than the sum of its proper divisors (6046547).

2134306129 is an equidigital number, since it uses as much as digits as its factorization.

2134306129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046546.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2134306129 is about 46198.5511569356. The cubic root of 2134306129 is about 1287.5148213834.

The spelling of 2134306129 in words is "two billion, one hundred thirty-four million, three hundred six thousand, one hundred twenty-nine".