150071441 has 4 divisors (see below), whose sum is σ = 161615412. Its totient is φ = 138527472.

The previous prime is 150071437. The next prime is 150071447. The reversal of 150071441 is 144170051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92083216 + 57988225 = 9596^2 + 7615^2 .

It is a cyclic number.

It is not a de Polignac number, because 150071441 - 2² = 150071437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150071447) 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, 5771966 + ... + 5771991.

It is an arithmetic number, because the mean of its divisors is an integer number (40403853).

Almost surely, 2^150071441 is an apocalyptic number.

It is an amenable number.

150071441 is a deficient number, since it is larger than the sum of its proper divisors (11543971).

150071441 is a wasteful number, since it uses less digits than its factorization.

150071441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11543970.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 150071441 is about 12250.3649333397. The cubic root of 150071441 is about 531.4136238597.

The spelling of 150071441 in words is "one hundred fifty million, seventy-one thousand, four hundred forty-one".