115143224455 has 32 divisors (see below), whose sum is σ = 159870049920. Its totient is φ = 77977743360.

The previous prime is 115143224429. The next prime is 115143224459. The reversal of 115143224455 is 554422341511.

It is not a de Polignac number, because 115143224455 - 2²³ = 115134835847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115143224459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2723337 + ... + 2765293.

It is an arithmetic number, because the mean of its divisors is an integer number (4995939060).

Almost surely, 2^115143224455 is an apocalyptic number.

115143224455 is a deficient number, since it is larger than the sum of its proper divisors (44726825465).

115143224455 is an equidigital number, since it uses as much as digits as its factorization.

115143224455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42939.

The product of its digits is 96000, while the sum is 37.

Adding to 115143224455 its reverse (554422341511), we get a palindrome (669565565966).

The spelling of 115143224455 in words is "one hundred fifteen billion, one hundred forty-three million, two hundred twenty-four thousand, four hundred fifty-five".