145302025520332 has 12 divisors (see below), whose sum is σ = 254278897008696. Its totient is φ = 72650912089280.

The previous prime is 145302025520317. The next prime is 145302025520339. The reversal of 145302025520332 is 233025520203541.

It is a super-2 number, since 2×145302025520332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145302025520291 and 145302025520300.

It is not an unprimeable number, because it can be changed into a prime (145302025520339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21872269 + ... + 27730852.

It is an arithmetic number, because the mean of its divisors is an integer number (21189908084058).

Almost surely, 2^{145302025520332} is an apocalyptic number.

It is an amenable number.

145302025520332 is a deficient number, since it is larger than the sum of its proper divisors (108976871488364).

145302025520332 is a wasteful number, since it uses less digits than its factorization.

145302025520332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50335448 (or 50335446 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 145302025520332 its reverse (233025520203541), we get a palindrome (378327545723873).

The spelling of 145302025520332 in words is "one hundred forty-five trillion, three hundred two billion, twenty-five million, five hundred twenty thousand, three hundred thirty-two".