241661155 has 8 divisors (see below), whose sum is σ = 291914784. Its totient is φ = 192048000.

The previous prime is 241661153. The next prime is 241661179. The reversal of 241661155 is 551166142.

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

It is not a de Polignac number, because 241661155 - 2¹ = 241661153 is a prime.

It is a super-2 number, since 2×241661155² = 116800227671868050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241661153) 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 7 ways as a sum of consecutive naturals, for example, 159286 + ... + 160795.

It is an arithmetic number, because the mean of its divisors is an integer number (36489348).

Almost surely, 2^241661155 is an apocalyptic number.

241661155 is a deficient number, since it is larger than the sum of its proper divisors (50253629).

241661155 is a wasteful number, since it uses less digits than its factorization.

241661155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320237.

The product of its digits is 7200, while the sum is 31.

The square root of 241661155 is about 15545.4544803296. The cubic root of 241661155 is about 622.8769822384.

The spelling of 241661155 in words is "two hundred forty-one million, six hundred sixty-one thousand, one hundred fifty-five".