144541451247 has 8 divisors (see below), whose sum is σ = 192773110656. Its totient is φ = 96335379672.

The previous prime is 144541451227. The next prime is 144541451251. The reversal of 144541451247 is 742154145441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144541451247 - 2¹⁰ = 144541450223 is a prime.

It is a super-2 number, since 2×144541451247² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144541451199 and 144541451208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144541451227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6383773 + ... + 6406374.

It is an arithmetic number, because the mean of its divisors is an integer number (24096638832).

Almost surely, 2^144541451247 is an apocalyptic number.

144541451247 is a deficient number, since it is larger than the sum of its proper divisors (48231659409).

144541451247 is a wasteful number, since it uses less digits than its factorization.

144541451247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12793917.

The product of its digits is 358400, while the sum is 42.

Adding to 144541451247 its reverse (742154145441), we get a palindrome (886695596688).

The spelling of 144541451247 in words is "one hundred forty-four billion, five hundred forty-one million, four hundred fifty-one thousand, two hundred forty-seven".