145310530004544 has 112 divisors (see below), whose sum is σ = 392683383214848. Its totient is φ = 47401952206848.

The previous prime is 145310530004533. The next prime is 145310530004551. The reversal of 145310530004544 is 445400035013541.

It is a super-2 number, since 2×145310530004544² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99050202 + ... + 100506534.

Almost surely, 2^{145310530004544} 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 145310530004544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196341691607424).

145310530004544 is an abundant number, since it is smaller than the sum of its proper divisors (247372853210304).

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

145310530004544 is a wasteful number, since it uses less digits than its factorization.

145310530004544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467452 (or 1467442 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 145310530004544 in words is "one hundred forty-five trillion, three hundred ten billion, five hundred thirty million, four thousand, five hundred forty-four".