145243256332 has 12 divisors (see below), whose sum is σ = 257969366200. Its totient is φ = 71537723136.

The previous prime is 145243256311. The next prime is 145243256339. The reversal of 145243256332 is 233652342541.

It is not an unprimeable number, because it can be changed into a prime (145243256339) 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, 270975957 + ... + 270976492.

Almost surely, 2^145243256332 is an apocalyptic number.

It is an amenable number.

145243256332 is a deficient number, since it is larger than the sum of its proper divisors (112726109868).

145243256332 is a wasteful number, since it uses less digits than its factorization.

145243256332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541952520 (or 541952518 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

Adding to 145243256332 its reverse (233652342541), we get a palindrome (378895598873).

The spelling of 145243256332 in words is "one hundred forty-five billion, two hundred forty-three million, two hundred fifty-six thousand, three hundred thirty-two".