145068805056 has 56 divisors (see below), whose sum is σ = 438660438400. Its totient is φ = 41448229632.

The previous prime is 145068805051. The next prime is 145068805093. The reversal of 145068805056 is 650508860541.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 145068804996 and 145068805014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145068805051) 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, 53967706 + ... + 53970393.

Almost surely, 2^145068805056 is an apocalyptic number.

145068805056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145068805056 is an abundant number, since it is smaller than the sum of its proper divisors (293591633344).

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

145068805056 is a wasteful number, since it uses less digits than its factorization.

145068805056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107938121 (or 107938111 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 145068805056 in words is "one hundred forty-five billion, sixty-eight million, eight hundred five thousand, fifty-six".