115112140357 has 16 divisors (see below), whose sum is σ = 121903704000. Its totient is φ = 108394447104.

The previous prime is 115112140327. The next prime is 115112140361. The reversal of 115112140357 is 753041211511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115112140357 - 2²⁷ = 114977922629 is a prime.

It is a super-3 number, since 3×115112140357³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115112140327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8866723 + ... + 8879695.

It is an arithmetic number, because the mean of its divisors is an integer number (7618981500).

Almost surely, 2^115112140357 is an apocalyptic number.

It is an amenable number.

115112140357 is a deficient number, since it is larger than the sum of its proper divisors (6791563643).

115112140357 is a wasteful number, since it uses less digits than its factorization.

115112140357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15780.

The product of its (nonzero) digits is 4200, while the sum is 31.

Adding to 115112140357 its reverse (753041211511), we get a palindrome (868153351868).

The spelling of 115112140357 in words is "one hundred fifteen billion, one hundred twelve million, one hundred forty thousand, three hundred fifty-seven".