6311140146 has 48 divisors (see below), whose sum is σ = 14945568768. Its totient is φ = 1916092800.

The previous prime is 6311140141. The next prime is 6311140183. The reversal of 6311140146 is 6410411136.

6311140146 is a `hidden beast` number, since 631 + 1 + 14 + 0 + 14 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (6311140141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323170 + ... + 342141.

It is an arithmetic number, because the mean of its divisors is an integer number (311366016).

Almost surely, 2^6311140146 is an apocalyptic number.

6311140146 is an abundant number, since it is smaller than the sum of its proper divisors (8634428622).

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

6311140146 is a wasteful number, since it uses less digits than its factorization.

6311140146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665367 (or 665364 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 6311140146 is about 79442.6846600743. The cubic root of 6311140146 is about 1848.0027284634.

The spelling of 6311140146 in words is "six billion, three hundred eleven million, one hundred forty thousand, one hundred forty-six".