241256361145 has 4 divisors (see below), whose sum is σ = 289507633380. Its totient is φ = 193005088912.

The previous prime is 241256361139. The next prime is 241256361179. The reversal of 241256361145 is 541163652142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541163652142 = 2 ⋅270581826071.

It can be written as a sum of positive squares in 2 ways, for example, as 180139127184 + 61117233961 = 424428^2 + 247219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241256361145 is a prime.

It is a super-2 number, since 2×241256361145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241256361098 and 241256361107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24125636110 + ... + 24125636119.

It is an arithmetic number, because the mean of its divisors is an integer number (72376908345).

Almost surely, 2^241256361145 is an apocalyptic number.

It is an amenable number.

241256361145 is a deficient number, since it is larger than the sum of its proper divisors (48251272235).

241256361145 is an equidigital number, since it uses as much as digits as its factorization.

241256361145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48251272234.

The product of its digits is 172800, while the sum is 40.

The spelling of 241256361145 in words is "two hundred forty-one billion, two hundred fifty-six million, three hundred sixty-one thousand, one hundred forty-five".