241501091 has 4 divisors (see below), whose sum is σ = 260078112. Its totient is φ = 222924072.

The previous prime is 241501069. The next prime is 241501121. The reversal of 241501091 is 190105142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190105142 = 2 ⋅95052571.

It is a cyclic number.

It is not a de Polignac number, because 241501091 - 2¹⁰ = 241500067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241501021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9288491 + ... + 9288516.

It is an arithmetic number, because the mean of its divisors is an integer number (65019528).

Almost surely, 2^241501091 is an apocalyptic number.

241501091 is a deficient number, since it is larger than the sum of its proper divisors (18577021).

241501091 is a wasteful number, since it uses less digits than its factorization.

241501091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18577020.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 241501091 is about 15540.3053702300. The cubic root of 241501091 is about 622.7394312371.

The spelling of 241501091 in words is "two hundred forty-one million, five hundred one thousand, ninety-one".