241555145 has 16 divisors (see below), whose sum is σ = 317459520. Its totient is φ = 175353024.

The previous prime is 241555117. The next prime is 241555163. The reversal of 241555145 is 541555142.

It is a cyclic number.

It is not a de Polignac number, because 241555145 - 2¹⁸ = 241293001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27659 + ... + 35328.

It is an arithmetic number, because the mean of its divisors is an integer number (19841220).

Almost surely, 2^241555145 is an apocalyptic number.

It is an amenable number.

241555145 is a deficient number, since it is larger than the sum of its proper divisors (75904375).

241555145 is a wasteful number, since it uses less digits than its factorization.

241555145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63064.

The product of its digits is 20000, while the sum is 32.

The square root of 241555145 is about 15542.0444279380. The cubic root of 241555145 is about 622.7858893379.

The spelling of 241555145 in words is "two hundred forty-one million, five hundred fifty-five thousand, one hundred forty-five".