2638115134 has 12 divisors (see below), whose sum is σ = 4129769016. Its totient is φ = 1261540632.

The previous prime is 2638115113. The next prime is 2638115141. The reversal of 2638115134 is 4315118362.

It is a self number, because there is not a number n which added to its sum of digits gives 2638115134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344572 + ... + 352144.

It is an arithmetic number, because the mean of its divisors is an integer number (344147418).

Almost surely, 2^2638115134 is an apocalyptic number.

2638115134 is a deficient number, since it is larger than the sum of its proper divisors (1491653882).

2638115134 is an frugal number, since it uses more digits than its factorization.

2638115134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171 (or 7598 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 2638115134 is about 51362.5849622077. The cubic root of 2638115134 is about 1381.7556479500.

The spelling of 2638115134 in words is "two billion, six hundred thirty-eight million, one hundred fifteen thousand, one hundred thirty-four".