6140134188 has 144 divisors (see below), whose sum is σ = 17202144960. Its totient is φ = 1836797952.

The previous prime is 6140134139. The next prime is 6140134229. The reversal of 6140134188 is 8814310416.

It is a happy number.

6140134188 is a `hidden beast` number, since 614 + 0 + 1 + 34 + 1 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7164256 + ... + 7165112.

It is an arithmetic number, because the mean of its divisors is an integer number (119459340).

Almost surely, 2^6140134188 is an apocalyptic number.

6140134188 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6140134188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8601072480).

6140134188 is an abundant number, since it is smaller than the sum of its proper divisors (11062010772).

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

6140134188 is a wasteful number, since it uses less digits than its factorization.

6140134188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 6140134188 is about 78359.0083398201. The cubic root of 6140134188 is about 1831.1585712013.

The spelling of 6140134188 in words is "six billion, one hundred forty million, one hundred thirty-four thousand, one hundred eighty-eight".