2605136134 has 16 divisors (see below), whose sum is σ = 4147707600. Its totient is φ = 1222942464.

The previous prime is 2605136099. The next prime is 2605136167. The reversal of 2605136134 is 4316315062.

It is a junction number, because it is equal to n+sod(n) for n = 2605136096 and 2605136105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79764 + ... + 107575.

It is an arithmetic number, because the mean of its divisors is an integer number (259231725).

Almost surely, 2^2605136134 is an apocalyptic number.

2605136134 is a deficient number, since it is larger than the sum of its proper divisors (1542571466).

2605136134 is a wasteful number, since it uses less digits than its factorization.

2605136134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187767.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2605136134 is about 51040.5342252606. The cubic root of 2605136134 is about 1375.9737250904.

The spelling of 2605136134 in words is "two billion, six hundred five million, one hundred thirty-six thousand, one hundred thirty-four".