145003225153243 has 8 divisors (see below), whose sum is σ = 152309751042816. Its totient is φ = 137780202417000.

The previous prime is 145003225153223. The next prime is 145003225153279. The reversal of 145003225153243 is 342351522300541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145003225153243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145003225153196 and 145003225153205.

It is not an unprimeable number, because it can be changed into a prime (145003225153223) 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, 20875784773 + ... + 20875791718.

It is an arithmetic number, because the mean of its divisors is an integer number (19038718880352).

Almost surely, 2^{145003225153243} is an apocalyptic number.

145003225153243 is a deficient number, since it is larger than the sum of its proper divisors (7306525889573).

145003225153243 is a wasteful number, since it uses less digits than its factorization.

145003225153243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41751576665.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 145003225153243 its reverse (342351522300541), we get a palindrome (487354747453784).

The spelling of 145003225153243 in words is "one hundred forty-five trillion, three billion, two hundred twenty-five million, one hundred fifty-three thousand, two hundred forty-three".