241397545 has 8 divisors (see below), whose sum is σ = 296742600. Its totient is φ = 188407680.

The previous prime is 241397543. The next prime is 241397567. The reversal of 241397545 is 545793142.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39388176 + 202009369 = 6276^2 + 14213^2 .

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

It is not a de Polignac number, because 241397545 - 2¹ = 241397543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241397498 and 241397507.

It is not an unprimeable number, because it can be changed into a prime (241397543) 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, 588570 + ... + 588979.

It is an arithmetic number, because the mean of its divisors is an integer number (37092825).

Almost surely, 2^241397545 is an apocalyptic number.

It is an amenable number.

241397545 is a deficient number, since it is larger than the sum of its proper divisors (55345055).

241397545 is a wasteful number, since it uses less digits than its factorization.

241397545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177595.

The product of its digits is 151200, while the sum is 40.

The square root of 241397545 is about 15536.9734826317. The cubic root of 241397545 is about 622.6504166011.

It can be divided in two parts, 24139 and 7545, that added together give a square (31684 = 178²).

The spelling of 241397545 in words is "two hundred forty-one million, three hundred ninety-seven thousand, five hundred forty-five".