144310122541 has 4 divisors (see below), whose sum is σ = 155410901212. Its totient is φ = 133209343872.

The previous prime is 144310122491. The next prime is 144310122587. The reversal of 144310122541 is 145221013441.

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 74217560041 + 70092562500 = 272429^2 + 264750^2 .

It is a cyclic number.

It is not a de Polignac number, because 144310122541 - 2⁹ = 144310122029 is a prime.

It is a super-2 number, since 2×144310122541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144310122241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550389316 + ... + 5550389341.

It is an arithmetic number, because the mean of its divisors is an integer number (38852725303).

Almost surely, 2^144310122541 is an apocalyptic number.

It is an amenable number.

144310122541 is a deficient number, since it is larger than the sum of its proper divisors (11100778671).

144310122541 is a wasteful number, since it uses less digits than its factorization.

144310122541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100778670.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 144310122541 its reverse (145221013441), we get a palindrome (289531135982).

The spelling of 144310122541 in words is "one hundred forty-four billion, three hundred ten million, one hundred twenty-two thousand, five hundred forty-one".