2134859207 has 12 divisors (see below), whose sum is σ = 2313332280. Its totient is φ = 1969257888.

The previous prime is 2134859203. The next prime is 2134859213. The reversal of 2134859207 is 7029584312.

It is not a de Polignac number, because 2134859207 - 2² = 2134859203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134859203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298469 + ... + 305537.

It is an arithmetic number, because the mean of its divisors is an integer number (192777690).

Almost surely, 2^2134859207 is an apocalyptic number.

2134859207 is a deficient number, since it is larger than the sum of its proper divisors (178473073).

2134859207 is a wasteful number, since it uses less digits than its factorization.

2134859207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8882 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2134859207 is about 46204.5366495542. The cubic root of 2134859207 is about 1287.6260260838.

The spelling of 2134859207 in words is "two billion, one hundred thirty-four million, eight hundred fifty-nine thousand, two hundred seven".