6140154514 has 64 divisors (see below), whose sum is σ = 10651384800. Its totient is φ = 2633637888.

The previous prime is 6140154511. The next prime is 6140154533. The reversal of 6140154514 is 4154510416.

It can be written as a sum of positive squares in 16 ways, for example, as 92448225 + 6047706289 = 9615^2 + 77767^2 .

It is not an unprimeable number, because it can be changed into a prime (6140154511) 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 31 ways as a sum of consecutive naturals, for example, 2704972 + ... + 2707240.

Almost surely, 2^6140154514 is an apocalyptic number.

6140154514 is a deficient number, since it is larger than the sum of its proper divisors (4511230286).

6140154514 is a wasteful number, since it uses less digits than its factorization.

6140154514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 6140154514 is about 78359.1380376277. The cubic root of 6140154514 is about 1831.1605917917.

The spelling of 6140154514 in words is "six billion, one hundred forty million, one hundred fifty-four thousand, five hundred fourteen".