114243121542015 has 48 divisors (see below), whose sum is σ = 202099731350400. Its totient is φ = 59684957804736.

The previous prime is 114243121542013. The next prime is 114243121542131. The reversal of 114243121542015 is 510245121342411.

114243121542015 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 4 + 3 + 1 + 215 + 420 + 15 = 666.

It is not a de Polignac number, because 114243121542015 - 2¹ = 114243121542013 is a prime.

It is a super-2 number, since 2×114243121542015² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114243121542013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105302725 + ... + 106382094.

It is an arithmetic number, because the mean of its divisors is an integer number (4210411069800).

Almost surely, 2^{114243121542015} is an apocalyptic number.

114243121542015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

114243121542015 is a deficient number, since it is larger than the sum of its proper divisors (87856609808385).

114243121542015 is a wasteful number, since it uses less digits than its factorization.

114243121542015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211685076 (or 211685073 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 114243121542015 its reverse (510245121342411), we get a palindrome (624488242884426).

The spelling of 114243121542015 in words is "one hundred fourteen trillion, two hundred forty-three billion, one hundred twenty-one million, five hundred forty-two thousand, fifteen".