240150236021 has 2 divisors, whose sum is σ = 240150236022. Its totient is φ = 240150236020.

The previous prime is 240150235991. The next prime is 240150236057. The reversal of 240150236021 is 120632051042.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238548235396 + 1602000625 = 488414^2 + 40025^2 .

It is a cyclic number.

It is not a de Polignac number, because 240150236021 - 2¹⁰ = 240150234997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240150238021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120075118010 + 120075118011.

It is an arithmetic number, because the mean of its divisors is an integer number (120075118011).

Almost surely, 2^240150236021 is an apocalyptic number.

It is an amenable number.

240150236021 is a deficient number, since it is larger than the sum of its proper divisors (1).

240150236021 is an equidigital number, since it uses as much as digits as its factorization.

240150236021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 240150236021 its reverse (120632051042), we get a palindrome (360782287063).

The spelling of 240150236021 in words is "two hundred forty billion, one hundred fifty million, two hundred thirty-six thousand, twenty-one".