2115067254 has 32 divisors (see below), whose sum is σ = 4303031040. Its totient is φ = 692960352.

The previous prime is 2115067231. The next prime is 2115067259. The reversal of 2115067254 is 4527605112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115067259) 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, 87327 + ... + 108885.

It is an arithmetic number, because the mean of its divisors is an integer number (134469720).

Almost surely, 2^2115067254 is an apocalyptic number.

2115067254 is an abundant number, since it is smaller than the sum of its proper divisors (2187963786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115067254 is a wasteful number, since it uses less digits than its factorization.

2115067254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21844.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2115067254 is about 45989.8603389921. The cubic root of 2115067254 is about 1283.6345377822.

The spelling of 2115067254 in words is "two billion, one hundred fifteen million, sixty-seven thousand, two hundred fifty-four".