241154003661 has 4 divisors (see below), whose sum is σ = 321538671552. Its totient is φ = 160769335772.

The previous prime is 241154003641. The next prime is 241154003669. The reversal of 241154003661 is 166300451142.

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.

It is a cyclic number.

It is not a de Polignac number, because 241154003661 - 2¹⁹ = 241153479373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241154003669) 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, 40192333941 + ... + 40192333946.

It is an arithmetic number, because the mean of its divisors is an integer number (80384667888).

Almost surely, 2^241154003661 is an apocalyptic number.

It is an amenable number.

241154003661 is a deficient number, since it is larger than the sum of its proper divisors (80384667891).

241154003661 is an equidigital number, since it uses as much as digits as its factorization.

241154003661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80384667890.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 241154003661 in words is "two hundred forty-one billion, one hundred fifty-four million, three thousand, six hundred sixty-one".