240534154550201 has 2 divisors, whose sum is σ = 240534154550202. Its totient is φ = 240534154550200.

The previous prime is 240534154550177. The next prime is 240534154550273. The reversal of 240534154550201 is 102055451435042.

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., 204097224787600 + 36436929762601 = 14286260^2 + 6036301^2 .

It is a cyclic number.

It is not a de Polignac number, because 240534154550201 - 2¹⁰ = 240534154549177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (240534154550401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120267077275100 + 120267077275101.

It is an arithmetic number, because the mean of its divisors is an integer number (120267077275101).

Almost surely, 2^{240534154550201} is an apocalyptic number.

It is an amenable number.

240534154550201 is a deficient number, since it is larger than the sum of its proper divisors (1).

240534154550201 is an equidigital number, since it uses as much as digits as its factorization.

240534154550201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 240534154550201 in words is "two hundred forty trillion, five hundred thirty-four billion, one hundred fifty-four million, five hundred fifty thousand, two hundred one".