241535131 has 4 divisors (see below), whose sum is σ = 241582264. Its totient is φ = 241488000.

The previous prime is 241535117. The next prime is 241535143. The reversal of 241535131 is 131535142.

It is a happy number.

241535131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131535142 = 2 ⋅65767571.

It is a cyclic number.

It is not a de Polignac number, because 241535131 - 2⁹ = 241534619 is a prime.

It is a super-2 number, since 2×241535131² = 116678439014374322, 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 = 241535096 and 241535105.

It is not an unprimeable number, because it can be changed into a prime (241535111) 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, 14790 + ... + 26491.

It is an arithmetic number, because the mean of its divisors is an integer number (60395566).

Almost surely, 2^241535131 is an apocalyptic number.

241535131 is a deficient number, since it is larger than the sum of its proper divisors (47133).

241535131 is an equidigital number, since it uses as much as digits as its factorization.

241535131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47132.

The product of its digits is 1800, while the sum is 25.

The square root of 241535131 is about 15541.4005482132. The cubic root of 241535131 is about 622.7686885989.

The spelling of 241535131 in words is "two hundred forty-one million, five hundred thirty-five thousand, one hundred thirty-one".