240536003137 has 2 divisors, whose sum is σ = 240536003138. Its totient is φ = 240536003136.

The previous prime is 240536003111. The next prime is 240536003143. The reversal of 240536003137 is 731300635042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238924462401 + 1611540736 = 488799^2 + 40144^2 .

It is a cyclic number.

It is not a de Polignac number, because 240536003137 - 2⁷ = 240536003009 is a prime.

It is not a weakly prime, because it can be changed into another prime (240536003167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120268001568 + 120268001569.

It is an arithmetic number, because the mean of its divisors is an integer number (120268001569).

Almost surely, 2^240536003137 is an apocalyptic number.

It is an amenable number.

240536003137 is a deficient number, since it is larger than the sum of its proper divisors (1).

240536003137 is an equidigital number, since it uses as much as digits as its factorization.

240536003137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 240536003137 its reverse (731300635042), we get a palindrome (971836638179).

The spelling of 240536003137 in words is "two hundred forty billion, five hundred thirty-six million, three thousand, one hundred thirty-seven".