240552234454187 has 2 divisors, whose sum is σ = 240552234454188. Its totient is φ = 240552234454186.

The previous prime is 240552234454057. The next prime is 240552234454243. The reversal of 240552234454187 is 781454432255042.

It is an a-pointer prime, because the next prime (240552234454243) can be obtained adding 240552234454187 to its sum of digits (56).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240552234454187 - 2⁸ = 240552234453931 is a prime.

It is not a weakly prime, because it can be changed into another prime (240552234453187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120276117227093 + 120276117227094.

It is an arithmetic number, because the mean of its divisors is an integer number (120276117227094).

Almost surely, 2^{240552234454187} is an apocalyptic number.

240552234454187 is a deficient number, since it is larger than the sum of its proper divisors (1).

240552234454187 is an equidigital number, since it uses as much as digits as its factorization.

240552234454187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008000, while the sum is 56.

The spelling of 240552234454187 in words is "two hundred forty trillion, five hundred fifty-two billion, two hundred thirty-four million, four hundred fifty-four thousand, one hundred eighty-seven".