115153441212155 has 16 divisors (see below), whose sum is σ = 138385099733184. Its totient is φ = 91988799651840.

The previous prime is 115153441212137. The next prime is 115153441212193. The reversal of 115153441212155 is 551212144351511.

It is not a de Polignac number, because 115153441212155 - 2¹⁰ = 115153441211131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32715515 + ... + 36063995.

It is an arithmetic number, because the mean of its divisors is an integer number (8649068733324).

Almost surely, 2^{115153441212155} is an apocalyptic number.

115153441212155 is a deficient number, since it is larger than the sum of its proper divisors (23231658521029).

115153441212155 is an equidigital number, since it uses as much as digits as its factorization.

115153441212155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358486.

The product of its digits is 120000, while the sum is 41.

Adding to 115153441212155 its reverse (551212144351511), we get a palindrome (666365585563666).

The spelling of 115153441212155 in words is "one hundred fifteen trillion, one hundred fifty-three billion, four hundred forty-one million, two hundred twelve thousand, one hundred fifty-five".