241513145 has 8 divisors (see below), whose sum is σ = 290074056. Its totient is φ = 193038336.

The previous prime is 241513141. The next prime is 241513147. The reversal of 241513145 is 541315142.

It can be written as a sum of positive squares in 4 ways, for example, as 101989801 + 139523344 = 10099^2 + 11812^2 .

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 241513145 - 2² = 241513141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241513141) 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, 15182 + ... + 26711.

It is an arithmetic number, because the mean of its divisors is an integer number (36259257).

Almost surely, 2^241513145 is an apocalyptic number.

It is an amenable number.

241513145 is a deficient number, since it is larger than the sum of its proper divisors (48560911).

241513145 is a wasteful number, since it uses less digits than its factorization.

241513145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43051.

The product of its digits is 2400, while the sum is 26.

The square root of 241513145 is about 15540.6931956075. The cubic root of 241513145 is about 622.7497919581.

Adding to 241513145 its reverse (541315142), we get a palindrome (782828287).

The spelling of 241513145 in words is "two hundred forty-one million, five hundred thirteen thousand, one hundred forty-five".