145228260443 has 8 divisors (see below), whose sum is σ = 166075334112. Its totient is φ = 124406231616.

The previous prime is 145228260377. The next prime is 145228260487. The reversal of 145228260443 is 344062822541.

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

It is a cyclic number.

It is not a de Polignac number, because 145228260443 - 2¹⁴ = 145228244059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145228260443.

It is not an unprimeable number, because it can be changed into a prime (145228260643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6248780 + ... + 6271977.

It is an arithmetic number, because the mean of its divisors is an integer number (20759416764).

Almost surely, 2^145228260443 is an apocalyptic number.

145228260443 is a deficient number, since it is larger than the sum of its proper divisors (20847073669).

145228260443 is a wasteful number, since it uses less digits than its factorization.

145228260443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522421.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 145228260443 in words is "one hundred forty-five billion, two hundred twenty-eight million, two hundred sixty thousand, four hundred forty-three".