145403451045112 has 16 divisors (see below), whose sum is σ = 293603122302840. Its totient is φ = 67109285097696.

The previous prime is 145403451045037. The next prime is 145403451045121. The reversal of 145403451045112 is 211540154304541.

It is a super-2 number, since 2×145403451045112² (a number of 29 digits) contains 22 as substring.

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, 699055052998 + ... + 699055053205.

Almost surely, 2^{145403451045112} is an apocalyptic number.

It is an amenable number.

145403451045112 is an abundant number, since it is smaller than the sum of its proper divisors (148199671257728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145403451045112 is a wasteful number, since it uses less digits than its factorization.

145403451045112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398110106222 (or 1398110106218 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 145403451045112 in words is "one hundred forty-five trillion, four hundred three billion, four hundred fifty-one million, forty-five thousand, one hundred twelve".