240230155 has 8 divisors (see below), whose sum is σ = 314483184. Its totient is φ = 174712800.

The previous prime is 240230153. The next prime is 240230173. The reversal of 240230155 is 551032042.

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

It is not a de Polignac number, because 240230155 - 2¹ = 240230153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240230153) 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, 2183856 + ... + 2183965.

It is an arithmetic number, because the mean of its divisors is an integer number (39310398).

Almost surely, 2^240230155 is an apocalyptic number.

240230155 is a deficient number, since it is larger than the sum of its proper divisors (74253029).

240230155 is a wasteful number, since it uses less digits than its factorization.

240230155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367837.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 240230155 is about 15499.3598254896. The cubic root of 240230155 is about 621.6450891397.

Adding to 240230155 its reverse (551032042), we get a palindrome (791262197).

The spelling of 240230155 in words is "two hundred forty million, two hundred thirty thousand, one hundred fifty-five".