241620026143 has 4 divisors (see below), whose sum is σ = 241622868888. Its totient is φ = 241617183400.

The previous prime is 241620026119. The next prime is 241620026147. The reversal of 241620026143 is 341620026142.

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

It is a cyclic number.

It is not a de Polignac number, because 241620026143 - 2⁵ = 241620026111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241620026147) 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, 1289821 + ... + 1465222.

It is an arithmetic number, because the mean of its divisors is an integer number (60405717222).

Almost surely, 2^241620026143 is an apocalyptic number.

241620026143 is a deficient number, since it is larger than the sum of its proper divisors (2842745).

241620026143 is an equidigital number, since it uses as much as digits as its factorization.

241620026143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842744.

The product of its (nonzero) digits is 13824, while the sum is 31.

Subtracting 241620026143 from its reverse (341620026142), we obtain a palindrome (99999999999).

The spelling of 241620026143 in words is "two hundred forty-one billion, six hundred twenty million, twenty-six thousand, one hundred forty-three".