150445441 has 8 divisors (see below), whose sum is σ = 158281704. Its totient is φ = 142807680.

The previous prime is 150445409. The next prime is 150445453. The reversal of 150445441 is 144544051.

It can be written as a sum of positive squares in 4 ways, for example, as 1971216 + 148474225 = 1404^2 + 12185^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 150445441 - 2⁵ = 150445409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150445241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48070 + ... + 51103.

It is an arithmetic number, because the mean of its divisors is an integer number (19785213).

Almost surely, 2^150445441 is an apocalyptic number.

It is an amenable number.

150445441 is a deficient number, since it is larger than the sum of its proper divisors (7836263).

150445441 is an equidigital number, since it uses as much as digits as its factorization.

150445441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99251.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 150445441 is about 12265.6202859864. The cubic root of 150445441 is about 531.8547111592.

Adding to 150445441 its reverse (144544051), we get a palindrome (294989492).

The spelling of 150445441 in words is "one hundred fifty million, four hundred forty-five thousand, four hundred forty-one".