241451343545 has 8 divisors (see below), whose sum is σ = 289860519624. Its totient is φ = 193081803264.

The previous prime is 241451343521. The next prime is 241451343641. The reversal of 241451343545 is 545343154142.

It can be written as a sum of positive squares in 4 ways, for example, as 20824798864 + 220626544681 = 144308^2 + 469709^2 .

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 241451343545 - 2²⁶ = 241384234681 is a prime.

It is a super-2 number, since 2×241451343545² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9895544 + ... + 9919913.

It is an arithmetic number, because the mean of its divisors is an integer number (36232564953).

Almost surely, 2^241451343545 is an apocalyptic number.

It is an amenable number.

241451343545 is a deficient number, since it is larger than the sum of its proper divisors (48409176079).

241451343545 is a wasteful number, since it uses less digits than its factorization.

241451343545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19817899.

The product of its digits is 576000, while the sum is 41.

Adding to 241451343545 its reverse (545343154142), we get a palindrome (786794497687).

The spelling of 241451343545 in words is "two hundred forty-one billion, four hundred fifty-one million, three hundred forty-three thousand, five hundred forty-five".