14140279131 has 32 divisors (see below), whose sum is σ = 21030160896. Its totient is φ = 8448994400.

The previous prime is 14140279129. The next prime is 14140279133. The reversal of 14140279131 is 13197204141.

It is an interprime number because it is at equal distance from previous prime (14140279129) and next prime (14140279133).

It is not a de Polignac number, because 14140279131 - 2¹ = 14140279129 is a prime.

It is a super-2 number, since 2×14140279131² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 14140279092 and 14140279101.

It is not an unprimeable number, because it can be changed into a prime (14140279133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258565 + ... + 308441.

It is an arithmetic number, because the mean of its divisors is an integer number (657192528).

Almost surely, 2^14140279131 is an apocalyptic number.

14140279131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14140279131 is a deficient number, since it is larger than the sum of its proper divisors (6889881765).

14140279131 is an equidigital number, since it uses as much as digits as its factorization.

14140279131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49984 (or 49962 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 14140279131 in words is "fourteen billion, one hundred forty million, two hundred seventy-nine thousand, one hundred thirty-one".