241245133 has 4 divisors (see below), whose sum is σ = 241336960. Its totient is φ = 241153308.

The previous prime is 241245077. The next prime is 241245139. The reversal of 241245133 is 331542142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331542142 = 2 ⋅165771071.

It is a cyclic number.

It is not a de Polignac number, because 241245133 - 2²⁵ = 207690701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241245098 and 241245107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241245139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41853 + ... + 47266.

It is an arithmetic number, because the mean of its divisors is an integer number (60334240).

Almost surely, 2^241245133 is an apocalyptic number.

It is an amenable number.

241245133 is a deficient number, since it is larger than the sum of its proper divisors (91827).

241245133 is an equidigital number, since it uses as much as digits as its factorization.

241245133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91826.

The product of its digits is 2880, while the sum is 25.

The square root of 241245133 is about 15532.0678919454. The cubic root of 241245133 is about 622.5193473662.

Adding to 241245133 its reverse (331542142), we get a palindrome (572787275).

The spelling of 241245133 in words is "two hundred forty-one million, two hundred forty-five thousand, one hundred thirty-three".