145222805039 has 16 divisors (see below), whose sum is σ = 157988668320. Its totient is φ = 132686899200.

The previous prime is 145222805033. The next prime is 145222805053. The reversal of 145222805039 is 930508222541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145222805039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145222804987 and 145222805005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145222805033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1627127 + ... + 1714055.

It is an arithmetic number, because the mean of its divisors is an integer number (9874291770).

Almost surely, 2^145222805039 is an apocalyptic number.

145222805039 is a deficient number, since it is larger than the sum of its proper divisors (12765863281).

145222805039 is a wasteful number, since it uses less digits than its factorization.

145222805039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88250.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 145222805039 in words is "one hundred forty-five billion, two hundred twenty-two million, eight hundred five thousand, thirty-nine".