145003066040 has 128 divisors (see below), whose sum is σ = 394942780800. Its totient is φ = 46773780480.

The previous prime is 145003066001. The next prime is 145003066063. The reversal of 145003066040 is 40660300541.

It is a happy number.

It is a super-2 number, since 2×145003066040² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145003065994 and 145003066012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22792460 + ... + 22798820.

It is an arithmetic number, because the mean of its divisors is an integer number (3085490475).

Almost surely, 2^145003066040 is an apocalyptic number.

145003066040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145003066040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197471390400).

145003066040 is an abundant number, since it is smaller than the sum of its proper divisors (249939714760).

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

145003066040 is a wasteful number, since it uses less digits than its factorization.

145003066040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185 (or 11181 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 145003066040 its reverse (40660300541), we get a palindrome (185663366581).

The spelling of 145003066040 in words is "one hundred forty-five billion, three million, sixty-six thousand, forty".