241136157 has 4 divisors (see below), whose sum is σ = 321514880. Its totient is φ = 160757436.

The previous prime is 241136153. The next prime is 241136183. The reversal of 241136157 is 751631142.

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 not a de Polignac number, because 241136157 - 2² = 241136153 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 (241136153) 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, 40189357 + ... + 40189362.

It is an arithmetic number, because the mean of its divisors is an integer number (80378720).

Almost surely, 2^241136157 is an apocalyptic number.

It is an amenable number.

241136157 is a deficient number, since it is larger than the sum of its proper divisors (80378723).

241136157 is an equidigital number, since it uses as much as digits as its factorization.

241136157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80378722.

The product of its digits is 5040, while the sum is 30.

The square root of 241136157 is about 15528.5593987337. The cubic root of 241136157 is about 622.4255977914.

Adding to 241136157 its reverse (751631142), we get a palindrome (992767299).

The spelling of 241136157 in words is "two hundred forty-one million, one hundred thirty-six thousand, one hundred fifty-seven".