240115201 has 2 divisors, whose sum is σ = 240115202. Its totient is φ = 240115200.

The previous prime is 240115199. The next prime is 240115241. The reversal of 240115201 is 102511042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179586801 + 60528400 = 13401^2 + 7780^2 .

It is a cyclic number.

It is not a de Polignac number, because 240115201 - 2¹ = 240115199 is a prime.

Together with 240115199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (240115241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120057600 + 120057601.

It is an arithmetic number, because the mean of its divisors is an integer number (120057601).

Almost surely, 2^240115201 is an apocalyptic number.

It is an amenable number.

240115201 is a deficient number, since it is larger than the sum of its proper divisors (1).

240115201 is an equidigital number, since it uses as much as digits as its factorization.

240115201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 240115201 is about 15495.6510350485. The cubic root of 240115201 is about 621.5459175890.

Adding to 240115201 its reverse (102511042), we get a palindrome (342626243).

The spelling of 240115201 in words is "two hundred forty million, one hundred fifteen thousand, two hundred one".