241221351431151 has 24 divisors (see below), whose sum is σ = 428837958101280. Its totient is φ = 127237635919296.

The previous prime is 241221351431111. The next prime is 241221351431231. The reversal of 241221351431151 is 151134153122142.

241221351431151 is a `hidden beast` number, since 2 + 4 + 1 + 2 + 21 + 3 + 51 + 431 + 151 = 666.

It is not a de Polignac number, because 241221351431151 - 2⁶ = 241221351431087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241221351431111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147265781496 + ... + 147265783133.

It is an arithmetic number, because the mean of its divisors is an integer number (17868248254220).

Almost surely, 2^{241221351431151} is an apocalyptic number.

241221351431151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

241221351431151 is a deficient number, since it is larger than the sum of its proper divisors (187616606670129).

241221351431151 is a wasteful number, since it uses less digits than its factorization.

241221351431151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294531564655 (or 294531564652 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The spelling of 241221351431151 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fifty-one million, four hundred thirty-one thousand, one hundred fifty-one".