240115113 has 24 divisors (see below), whose sum is σ = 401970816. Its totient is φ = 135273600.

The previous prime is 240115097. The next prime is 240115129. The reversal of 240115113 is 311511042.

It is an interprime number because it is at equal distance from previous prime (240115097) and next prime (240115129).

It is not a de Polignac number, because 240115113 - 2⁴ = 240115097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240115153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22368 + ... + 31313.

It is an arithmetic number, because the mean of its divisors is an integer number (16748784).

Almost surely, 2^240115113 is an apocalyptic number.

It is an amenable number.

240115113 is a deficient number, since it is larger than the sum of its proper divisors (161855703).

240115113 is a wasteful number, since it uses less digits than its factorization.

240115113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53765 (or 53762 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 240115113 is about 15495.6481955419. The cubic root of 240115113 is about 621.5458416587.

Adding to 240115113 its reverse (311511042), we get a palindrome (551626155).

The spelling of 240115113 in words is "two hundred forty million, one hundred fifteen thousand, one hundred thirteen".