144503525245 has 4 divisors (see below), whose sum is σ = 173404230300. Its totient is φ = 115602820192.

The previous prime is 144503525203. The next prime is 144503525261. The reversal of 144503525245 is 542525305441.

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 34641771129 + 109861754116 = 186123^2 + 331454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144503525245 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144503525198 and 144503525207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14450352520 + ... + 14450352529.

It is an arithmetic number, because the mean of its divisors is an integer number (43351057575).

Almost surely, 2^144503525245 is an apocalyptic number.

It is an amenable number.

144503525245 is a deficient number, since it is larger than the sum of its proper divisors (28900705055).

144503525245 is an equidigital number, since it uses as much as digits as its factorization.

144503525245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28900705054.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 144503525245 in words is "one hundred forty-four billion, five hundred three million, five hundred twenty-five thousand, two hundred forty-five".