244153400143 has 2 divisors, whose sum is σ = 244153400144. Its totient is φ = 244153400142.

The previous prime is 244153400089. The next prime is 244153400149. The reversal of 244153400143 is 341004351442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244153400143 is a prime.

It is a super-2 number, since 2×244153400143² (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 (244153400149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122076700071 + 122076700072.

It is an arithmetic number, because the mean of its divisors is an integer number (122076700072).

Almost surely, 2^244153400143 is an apocalyptic number.

244153400143 is a deficient number, since it is larger than the sum of its proper divisors (1).

244153400143 is an equidigital number, since it uses as much as digits as its factorization.

244153400143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 244153400143 its reverse (341004351442), we get a palindrome (585157751585).

The spelling of 244153400143 in words is "two hundred forty-four billion, one hundred fifty-three million, four hundred thousand, one hundred forty-three".