145729112848 has 80 divisors (see below), whose sum is σ = 316213261056. Its totient is φ = 64488251520.

The previous prime is 145729112843. The next prime is 145729112849. The reversal of 145729112848 is 848211927541.

It is a happy number.

145729112848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145729112848² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145729112795 and 145729112804.

It is not an unprimeable number, because it can be changed into a prime (145729112843) 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, 2292015 + ... + 2354737.

Almost surely, 2^145729112848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145729112848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158106630528).

145729112848 is an abundant number, since it is smaller than the sum of its proper divisors (170484148208).

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

145729112848 is a wasteful number, since it uses less digits than its factorization.

145729112848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63092 (or 63086 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 52.

The spelling of 145729112848 in words is "one hundred forty-five billion, seven hundred twenty-nine million, one hundred twelve thousand, eight hundred forty-eight".