241230545 has 8 divisors (see below), whose sum is σ = 290308200. Its totient is φ = 192430080.

The previous prime is 241230541. The next prime is 241230547. The reversal of 241230545 is 545032142.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8271376 + 232959169 = 2876^2 + 15263^2 .

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

It is not a de Polignac number, because 241230545 - 2² = 241230541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241230541) 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, 67376 + ... + 70865.

It is an arithmetic number, because the mean of its divisors is an integer number (36288525).

Almost surely, 2^241230545 is an apocalyptic number.

It is an amenable number.

241230545 is a deficient number, since it is larger than the sum of its proper divisors (49077655).

241230545 is a wasteful number, since it uses less digits than its factorization.

241230545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138595.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 241230545 is about 15531.5982757732. The cubic root of 241230545 is about 622.5067992784.

Adding to 241230545 its reverse (545032142), we get a palindrome (786262687).

The spelling of 241230545 in words is "two hundred forty-one million, two hundred thirty thousand, five hundred forty-five".