145230530403005 has 16 divisors (see below), whose sum is σ = 174635863833600. Its totient is φ = 115945184933760.

The previous prime is 145230530402983. The next prime is 145230530403011. The reversal of 145230530403005 is 500304035032541.

It is a happy number.

It is not a de Polignac number, because 145230530403005 - 2²⁰ = 145230529354429 is a prime.

It is a super-2 number, since 2×145230530403005² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10610840 + ... + 20076129.

It is an arithmetic number, because the mean of its divisors is an integer number (10914741489600).

Almost surely, 2^{145230530403005} is an apocalyptic number.

It is an amenable number.

145230530403005 is a deficient number, since it is larger than the sum of its proper divisors (29405333430595).

145230530403005 is a wasteful number, since it uses less digits than its factorization.

145230530403005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30688924.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 145230530403005 its reverse (500304035032541), we get a palindrome (645534565435546).

The spelling of 145230530403005 in words is "one hundred forty-five trillion, two hundred thirty billion, five hundred thirty million, four hundred three thousand, five".