145222060112 has 10 divisors (see below), whose sum is σ = 281367741498. Its totient is φ = 72611030048.

The previous prime is 145222060063. The next prime is 145222060121. The reversal of 145222060112 is 211060222541.

It can be written as a sum of positive squares in only one way, i.e., 138247137856 + 6974922256 = 371816^2 + 83516^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4538189363 + ... + 4538189394.

Almost surely, 2^145222060112 is an apocalyptic number.

It is an amenable number.

145222060112 is a deficient number, since it is larger than the sum of its proper divisors (136145681386).

145222060112 is an equidigital number, since it uses as much as digits as its factorization.

145222060112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076378765 (or 9076378759 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 145222060112 its reverse (211060222541), we get a palindrome (356282282653).

The spelling of 145222060112 in words is "one hundred forty-five billion, two hundred twenty-two million, sixty thousand, one hundred twelve".