145524441 has 8 divisors (see below), whose sum is σ = 199276864. Its totient is φ = 94394160.

The previous prime is 145524433. The next prime is 145524493. The reversal of 145524441 is 144425541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145524441 - 2³ = 145524433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145524399 and 145524408.

It is not an unprimeable number, because it can be changed into a prime (145528441) 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 7 ways as a sum of consecutive naturals, for example, 655405 + ... + 655626.

It is an arithmetic number, because the mean of its divisors is an integer number (24909608).

Almost surely, 2^145524441 is an apocalyptic number.

It is an amenable number.

145524441 is a deficient number, since it is larger than the sum of its proper divisors (53752423).

145524441 is a wasteful number, since it uses less digits than its factorization.

145524441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311071.

The product of its digits is 12800, while the sum is 30.

The square root of 145524441 is about 12063.3511513178. The cubic root of 145524441 is about 525.9914037640.

Adding to 145524441 its reverse (144425541), we get a palindrome (289949982).

The spelling of 145524441 in words is "one hundred forty-five million, five hundred twenty-four thousand, four hundred forty-one".