240819672143 has 2 divisors, whose sum is σ = 240819672144. Its totient is φ = 240819672142.

The previous prime is 240819672127. The next prime is 240819672161. The reversal of 240819672143 is 341276918042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240819672143 - 2⁴ = 240819672127 is a prime.

It is a super-2 number, since 2×240819672143² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240819672103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120409836071 + 120409836072.

It is an arithmetic number, because the mean of its divisors is an integer number (120409836072).

Almost surely, 2^240819672143 is an apocalyptic number.

240819672143 is a deficient number, since it is larger than the sum of its proper divisors (1).

240819672143 is an equidigital number, since it uses as much as digits as its factorization.

240819672143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 240819672143 in words is "two hundred forty billion, eight hundred nineteen million, six hundred seventy-two thousand, one hundred forty-three".