115154404222115 has 8 divisors (see below), whose sum is σ = 138189761468448. Its totient is φ = 92120539109760.

The previous prime is 115154404222111. The next prime is 115154404222153. The reversal of 115154404222115 is 511222404451511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115154404222115 - 2² = 115154404222111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115154404222111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372863702 + ... + 373172411.

It is an arithmetic number, because the mean of its divisors is an integer number (17273720183556).

Almost surely, 2^{115154404222115} is an apocalyptic number.

115154404222115 is a deficient number, since it is larger than the sum of its proper divisors (23035357246333).

115154404222115 is an equidigital number, since it uses as much as digits as its factorization.

115154404222115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746066989.

The product of its (nonzero) digits is 64000, while the sum is 38.

Adding to 115154404222115 its reverse (511222404451511), we get a palindrome (626376808673626).

The spelling of 115154404222115 in words is "one hundred fifteen trillion, one hundred fifty-four billion, four hundred four million, two hundred twenty-two thousand, one hundred fifteen".