2134678526 has 8 divisors (see below), whose sum is σ = 3202574760. Its totient is φ = 1067153608.

The previous prime is 2134678523. The next prime is 2134678529. The reversal of 2134678526 is 6258764312.

It is an interprime number because it is at equal distance from previous prime (2134678523) and next prime (2134678529).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134678523) 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 3 ways as a sum of consecutive naturals, for example, 77981 + ... + 101736.

It is an arithmetic number, because the mean of its divisors is an integer number (400321845).

Almost surely, 2^2134678526 is an apocalyptic number.

2134678526 is a deficient number, since it is larger than the sum of its proper divisors (1067896234).

2134678526 is a wasteful number, since it uses less digits than its factorization.

2134678526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185658.

The product of its digits is 483840, while the sum is 44.

The square root of 2134678526 is about 46202.5813781005. The cubic root of 2134678526 is about 1287.5896995475.

The spelling of 2134678526 in words is "two billion, one hundred thirty-four million, six hundred seventy-eight thousand, five hundred twenty-six".