6140203191 has 64 divisors (see below), whose sum is σ = 10240473600. Its totient is φ = 3613248000.

The previous prime is 6140203171. The next prime is 6140203247. The reversal of 6140203191 is 1913020416.

It is not a de Polignac number, because 6140203191 - 2⁵ = 6140203159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140203171) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 877336 + ... + 884306.

It is an arithmetic number, because the mean of its divisors is an integer number (160007400).

Almost surely, 2^6140203191 is an apocalyptic number.

6140203191 is a deficient number, since it is larger than the sum of its proper divisors (4100270409).

6140203191 is a wasteful number, since it uses less digits than its factorization.

6140203191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117 (or 7111 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6140203191 is about 78359.4486389484. The cubic root of 6140203191 is about 1831.1654307127.

The spelling of 6140203191 in words is "six billion, one hundred forty million, two hundred three thousand, one hundred ninety-one".