145241441452 has 12 divisors (see below), whose sum is σ = 254306240496. Its totient is φ = 72582515600.

The previous prime is 145241441381. The next prime is 145241441453. The reversal of 145241441452 is 254144142541.

It is not an unprimeable number, because it can be changed into a prime (145241441453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9542728 + ... + 9557935.

It is an arithmetic number, because the mean of its divisors is an integer number (21192186708).

Almost surely, 2^145241441452 is an apocalyptic number.

It is an amenable number.

145241441452 is a deficient number, since it is larger than the sum of its proper divisors (109064799044).

145241441452 is a wasteful number, since it uses less digits than its factorization.

145241441452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19102568 (or 19102566 counting only the distinct ones).

The product of its digits is 102400, while the sum is 37.

Adding to 145241441452 its reverse (254144142541), we get a palindrome (399385583993).

The spelling of 145241441452 in words is "one hundred forty-five billion, two hundred forty-one million, four hundred forty-one thousand, four hundred fifty-two".