2130078259 has 8 divisors (see below), whose sum is σ = 2145345488. Its totient is φ = 2114864640.

The previous prime is 2130078253. The next prime is 2130078281. The reversal of 2130078259 is 9528700312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2130078259 - 2⁵ = 2130078227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130078253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68104 + ... + 94330.

It is an arithmetic number, because the mean of its divisors is an integer number (268168186).

Almost surely, 2^2130078259 is an apocalyptic number.

2130078259 is a deficient number, since it is larger than the sum of its proper divisors (15267229).

2130078259 is a wasteful number, since it uses less digits than its factorization.

2130078259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26805.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2130078259 is about 46152.7708702305. The cubic root of 2130078259 is about 1286.6641087480.

The spelling of 2130078259 in words is "two billion, one hundred thirty million, seventy-eight thousand, two hundred fifty-nine".