115155442305151 has 16 divisors (see below), whose sum is σ = 117222117304320. Its totient is φ = 113099156295840.

The previous prime is 115155442305107. The next prime is 115155442305191. The reversal of 115155442305151 is 151503244551511.

It is a cyclic number.

It is not a de Polignac number, because 115155442305151 - 2²⁷ = 115155308087423 is a prime.

It is a super-2 number, since 2×115155442305151² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115155442305098 and 115155442305107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115155442305191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97498506 + ... + 98672536.

It is an arithmetic number, because the mean of its divisors is an integer number (7326382331520).

Almost surely, 2^{115155442305151} is an apocalyptic number.

115155442305151 is a deficient number, since it is larger than the sum of its proper divisors (2066674999169).

115155442305151 is a wasteful number, since it uses less digits than its factorization.

115155442305151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178454.

The product of its (nonzero) digits is 300000, while the sum is 43.

Adding to 115155442305151 its reverse (151503244551511), we get a palindrome (266658686856662).

The spelling of 115155442305151 in words is "one hundred fifteen trillion, one hundred fifty-five billion, four hundred forty-two million, three hundred five thousand, one hundred fifty-one".