2140004131 has 2 divisors, whose sum is σ = 2140004132. Its totient is φ = 2140004130.

The previous prime is 2140004101. The next prime is 2140004147. The reversal of 2140004131 is 1314000412.

It is an a-pointer prime, because the next prime (2140004147) can be obtained adding 2140004131 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140004131 - 2¹³ = 2139995939 is a prime.

It is a super-2 number, since 2×2140004131² = 9159235361394130322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2140004101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070002065 + 1070002066.

It is an arithmetic number, because the mean of its divisors is an integer number (1070002066).

Almost surely, 2^2140004131 is an apocalyptic number.

2140004131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140004131 is an equidigital number, since it uses as much as digits as its factorization.

2140004131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2140004131 is about 46260.1786745361. The cubic root of 2140004131 is about 1288.6595717393.

Adding to 2140004131 its reverse (1314000412), we get a palindrome (3454004543).

The spelling of 2140004131 in words is "two billion, one hundred forty million, four thousand, one hundred thirty-one".