241571157 has 8 divisors (see below), whose sum is σ = 323622240. Its totient is φ = 160283760.

The previous prime is 241571147. The next prime is 241571179. The reversal of 241571157 is 751175142.

241571157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 241571157 - 2¹² = 241567061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241571137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190182 + ... + 191447.

It is an arithmetic number, because the mean of its divisors is an integer number (40452780).

Almost surely, 2^241571157 is an apocalyptic number.

It is an amenable number.

241571157 is a deficient number, since it is larger than the sum of its proper divisors (82051083).

241571157 is a wasteful number, since it uses less digits than its factorization.

241571157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381843.

The product of its digits is 9800, while the sum is 33.

The square root of 241571157 is about 15542.5595382485. The cubic root of 241571157 is about 622.7996499326.

Adding to 241571157 its sum of digits (33), we get a triangular number (241571190 = T₂₁₉₈₀).

The spelling of 241571157 in words is "two hundred forty-one million, five hundred seventy-one thousand, one hundred fifty-seven".