115347157443321 has 8 divisors (see below), whose sum is σ = 153797026456704. Its totient is φ = 76897696696080.

The previous prime is 115347157443317. The next prime is 115347157443373. The reversal of 115347157443321 is 123344751743511.

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

It is not a de Polignac number, because 115347157443321 - 2² = 115347157443317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115347157448321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101406690 + ... + 102537851.

It is an arithmetic number, because the mean of its divisors is an integer number (19224628307088).

Almost surely, 2^{115347157443321} is an apocalyptic number.

It is an amenable number.

115347157443321 is a deficient number, since it is larger than the sum of its proper divisors (38449869013383).

115347157443321 is a wasteful number, since it uses less digits than its factorization.

115347157443321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204133071.

The product of its digits is 4233600, while the sum is 51.

The spelling of 115347157443321 in words is "one hundred fifteen trillion, three hundred forty-seven billion, one hundred fifty-seven million, four hundred forty-three thousand, three hundred twenty-one".