115454144204021 has 8 divisors (see below), whose sum is σ = 132017002961664. Its totient is φ = 98908637842800.

The previous prime is 115454144204011. The next prime is 115454144204041. The reversal of 115454144204021 is 120402441454511.

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 115454144204021 - 2¹⁴ = 115454144187637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115454144204011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4338084845 + ... + 4338111458.

It is an arithmetic number, because the mean of its divisors is an integer number (16502125370208).

Almost surely, 2^{115454144204021} is an apocalyptic number.

It is an amenable number.

115454144204021 is a deficient number, since it is larger than the sum of its proper divisors (16562858757643).

115454144204021 is an equidigital number, since it uses as much as digits as its factorization.

115454144204021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676198211.

The product of its (nonzero) digits is 102400, while the sum is 38.

Adding to 115454144204021 its reverse (120402441454511), we get a palindrome (235856585658532).

The spelling of 115454144204021 in words is "one hundred fifteen trillion, four hundred fifty-four billion, one hundred forty-four million, two hundred four thousand, twenty-one".