147241441 has 6 divisors (see below), whose sum is σ = 148784550. Its totient is φ = 145714176.

The previous prime is 147241421. The next prime is 147241453. The reversal of 147241441 is 144142741.

147241441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3721041 + 143520400 = 1929^2 + 11980^2 .

It is not a de Polignac number, because 147241441 - 2⁷ = 147241313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147241421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1585 + ... + 17233.

It is an arithmetic number, because the mean of its divisors is an integer number (24797425).

Almost surely, 2^147241441 is an apocalyptic number.

It is an amenable number.

147241441 is a deficient number, since it is larger than the sum of its proper divisors (1543109).

147241441 is an frugal number, since it uses more digits than its factorization.

147241441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15843 (or 15746 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 147241441 is about 12134.3084269356. The cubic root of 147241441 is about 528.0519933208.

The spelling of 147241441 in words is "one hundred forty-seven million, two hundred forty-one thousand, four hundred forty-one".