6311205134 has 8 divisors (see below), whose sum is σ = 10195023720. Its totient is φ = 2912863896.

The previous prime is 6311205031. The next prime is 6311205151. The reversal of 6311205134 is 4315021136.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 242738659 = 6311205134 / (6 + 3 + 1 + 1 + 2 + 0 + 5 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121369304 + ... + 121369355.

It is an arithmetic number, because the mean of its divisors is an integer number (1274377965).

Almost surely, 2^6311205134 is an apocalyptic number.

6311205134 is a deficient number, since it is larger than the sum of its proper divisors (3883818586).

6311205134 is a wasteful number, since it uses less digits than its factorization.

6311205134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242738674.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6311205134 is about 79443.0936834663. The cubic root of 6311205134 is about 1848.0090716167.

The spelling of 6311205134 in words is "six billion, three hundred eleven million, two hundred five thousand, one hundred thirty-four".