144231210245 has 4 divisors (see below), whose sum is σ = 173077452300. Its totient is φ = 115384968192.

The previous prime is 144231210103. The next prime is 144231210283. The reversal of 144231210245 is 542012132441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89138670721 + 55092539524 = 298561^2 + 234718^2 .

It is a cyclic number.

It is not a de Polignac number, because 144231210245 - 2⁸ = 144231209989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14423121020 + ... + 14423121029.

It is an arithmetic number, because the mean of its divisors is an integer number (43269363075).

Almost surely, 2^144231210245 is an apocalyptic number.

It is an amenable number.

144231210245 is a deficient number, since it is larger than the sum of its proper divisors (28846242055).

144231210245 is an equidigital number, since it uses as much as digits as its factorization.

144231210245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28846242054.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 144231210245 its reverse (542012132441), we get a palindrome (686243342686).

The spelling of 144231210245 in words is "one hundred forty-four billion, two hundred thirty-one million, two hundred ten thousand, two hundred forty-five".