6140147511 has 4 divisors (see below), whose sum is σ = 8186863352. Its totient is φ = 4093431672.

The previous prime is 6140147509. The next prime is 6140147513. The reversal of 6140147511 is 1157410416.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6140147509) and next prime (6140147513).

It is not a de Polignac number, because 6140147511 - 2¹ = 6140147509 is a prime.

It is a super-2 number, since 2×6140147511² = 75402822913678990242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140147513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023357916 + ... + 1023357921.

It is an arithmetic number, because the mean of its divisors is an integer number (2046715838).

Almost surely, 2^6140147511 is an apocalyptic number.

6140147511 is a deficient number, since it is larger than the sum of its proper divisors (2046715841).

6140147511 is a wasteful number, since it uses less digits than its factorization.

6140147511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046715840.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 6140147511 is about 78359.0933523353. The cubic root of 6140147511 is about 1831.1598956299.

Adding to 6140147511 its reverse (1157410416), we get a palindrome (7297557927).

The spelling of 6140147511 in words is "six billion, one hundred forty million, one hundred forty-seven thousand, five hundred eleven".