240115051 has 8 divisors (see below), whose sum is σ = 262206000. Its totient is φ = 218067840.

The previous prime is 240115037. The next prime is 240115063. The reversal of 240115051 is 150511042.

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

It is a cyclic number.

It is not a de Polignac number, because 240115051 - 2⁵ = 240115019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240115081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135 + ... + 21943.

It is an arithmetic number, because the mean of its divisors is an integer number (32775750).

Almost surely, 2^240115051 is an apocalyptic number.

240115051 is a deficient number, since it is larger than the sum of its proper divisors (22090949).

240115051 is a wasteful number, since it uses less digits than its factorization.

240115051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21869.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 240115051 is about 15495.6461949801. The cubic root of 240115051 is about 621.5457881624.

Adding to 240115051 its reverse (150511042), we get a palindrome (390626093).

The spelling of 240115051 in words is "two hundred forty million, one hundred fifteen thousand, fifty-one".