240102204149 has 2 divisors, whose sum is σ = 240102204150. Its totient is φ = 240102204148.

The previous prime is 240102204073. The next prime is 240102204163. The reversal of 240102204149 is 941402201042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121621680049 + 118480524100 = 348743^2 + 344210^2 .

It is a cyclic number.

It is not a de Polignac number, because 240102204149 - 2⁸ = 240102203893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240102204169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120051102074 + 120051102075.

It is an arithmetic number, because the mean of its divisors is an integer number (120051102075).

Almost surely, 2^240102204149 is an apocalyptic number.

It is an amenable number.

240102204149 is a deficient number, since it is larger than the sum of its proper divisors (1).

240102204149 is an equidigital number, since it uses as much as digits as its factorization.

240102204149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 240102204149 in words is "two hundred forty billion, one hundred two million, two hundred four thousand, one hundred forty-nine".