145313024443 has 16 divisors (see below), whose sum is σ = 150868539360. Its totient is φ = 139847302656.

The previous prime is 145313024429. The next prime is 145313024447. The reversal of 145313024443 is 344420313541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145313024443 is a prime.

It is a super-2 number, since 2×145313024443² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145313024399 and 145313024408.

It is not an unprimeable number, because it can be changed into a prime (145313024447) 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, 2557123 + ... + 2613331.

It is an arithmetic number, because the mean of its divisors is an integer number (9429283710).

Almost surely, 2^145313024443 is an apocalyptic number.

145313024443 is a deficient number, since it is larger than the sum of its proper divisors (5555514917).

145313024443 is a wasteful number, since it uses less digits than its factorization.

145313024443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57006.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 145313024443 its reverse (344420313541), we get a palindrome (489733337984).

The spelling of 145313024443 in words is "one hundred forty-five billion, three hundred thirteen million, twenty-four thousand, four hundred forty-three".