241655149 has 2 divisors, whose sum is σ = 241655150. Its totient is φ = 241655148.

The previous prime is 241655087. The next prime is 241655207. The reversal of 241655149 is 941556142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240467049 + 1188100 = 15507^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 241655149 - 2¹⁹ = 241130861 is a prime.

It is a super-2 number, since 2×241655149² = 116794422076424402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241655749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120827574 + 120827575.

It is an arithmetic number, because the mean of its divisors is an integer number (120827575).

Almost surely, 2^241655149 is an apocalyptic number.

It is an amenable number.

241655149 is a deficient number, since it is larger than the sum of its proper divisors (1).

241655149 is an equidigital number, since it uses as much as digits as its factorization.

241655149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 241655149 is about 15545.2613036899. The cubic root of 241655149 is about 622.8718220791.

The spelling of 241655149 in words is "two hundred forty-one million, six hundred fifty-five thousand, one hundred forty-nine".