241145031 has 4 divisors (see below), whose sum is σ = 321526712. Its totient is φ = 160763352.

The previous prime is 241144999. The next prime is 241145059. The reversal of 241145031 is 130541142.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 241145031 - 2⁵ = 241144999 is a prime.

It is a super-2 number, since 2×241145031² = 116301851951981922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241144989 and 241145007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241145431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40190836 + ... + 40190841.

It is an arithmetic number, because the mean of its divisors is an integer number (80381678).

Almost surely, 2^241145031 is an apocalyptic number.

241145031 is a deficient number, since it is larger than the sum of its proper divisors (80381681).

241145031 is an equidigital number, since it uses as much as digits as its factorization.

241145031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80381680.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 241145031 is about 15528.8451276970. The cubic root of 241145031 is about 622.4332329481.

Adding to 241145031 its reverse (130541142), we get a palindrome (371686173).

The spelling of 241145031 in words is "two hundred forty-one million, one hundred forty-five thousand, thirty-one".