115322403253561 has 8 divisors (see below), whose sum is σ = 131805693582080. Its totient is φ = 98841278248128.

The previous prime is 115322403253559. The next prime is 115322403253571. The reversal of 115322403253561 is 165352304223511.

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

It is a cyclic number.

It is not a de Polignac number, because 115322403253561 - 2¹ = 115322403253559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115322403253501) 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, 541216641 + ... + 541429678.

It is an arithmetic number, because the mean of its divisors is an integer number (16475711697760).

Almost surely, 2^{115322403253561} is an apocalyptic number.

It is an amenable number.

115322403253561 is a deficient number, since it is larger than the sum of its proper divisors (16483290328519).

115322403253561 is a wasteful number, since it uses less digits than its factorization.

115322403253561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082661543.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 115322403253561 in words is "one hundred fifteen trillion, three hundred twenty-two billion, four hundred three million, two hundred fifty-three thousand, five hundred sixty-one".