241601157 has 32 divisors (see below), whose sum is σ = 420128000. Its totient is φ = 134322624.

The previous prime is 241601149. The next prime is 241601167. The reversal of 241601157 is 751106142.

It is a happy number.

241601157 is a `hidden beast` number, since 2 + 4 + 1 + 601 + 1 + 57 = 666.

It is not a de Polignac number, because 241601157 - 2³ = 241601149 is a prime.

It is a super-2 number, since 2×241601157² = 116742238127477298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241601157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241601147) 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 31 ways as a sum of consecutive naturals, for example, 10282 + ... + 24267.

It is an arithmetic number, because the mean of its divisors is an integer number (13129000).

Almost surely, 2^241601157 is an apocalyptic number.

241601157 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

241601157 is a deficient number, since it is larger than the sum of its proper divisors (178526843).

241601157 is a wasteful number, since it uses less digits than its factorization.

241601157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34602 (or 34596 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 241601157 is about 15543.5246002958. The cubic root of 241601157 is about 622.8254300745.

Adding to 241601157 its reverse (751106142), we get a palindrome (992707299).

The spelling of 241601157 in words is "two hundred forty-one million, six hundred one thousand, one hundred fifty-seven".