144500745751 has 4 divisors (see below), whose sum is σ = 144524807152. Its totient is φ = 144476684352.

The previous prime is 144500745743. The next prime is 144500745769. The reversal of 144500745751 is 157547005441.

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

It is a cyclic number.

It is not a de Polignac number, because 144500745751 - 2³ = 144500745743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144500745698 and 144500745707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144500745721) 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, 12021690 + ... + 12033703.

It is an arithmetic number, because the mean of its divisors is an integer number (36131201788).

Almost surely, 2^144500745751 is an apocalyptic number.

144500745751 is a deficient number, since it is larger than the sum of its proper divisors (24061401).

144500745751 is an equidigital number, since it uses as much as digits as its factorization.

144500745751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24061400.

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 144500745751 in words is "one hundred forty-four billion, five hundred million, seven hundred forty-five thousand, seven hundred fifty-one".