115155454423019 has 8 divisors (see below), whose sum is σ = 117649844560080. Its totient is φ = 112687742255616.

The previous prime is 115155454423007. The next prime is 115155454423033. The reversal of 115155454423019 is 910324454551511.

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 115155454423019 - 2⁴ = 115155454423003 is a prime.

It is a super-2 number, since 2×115155454423019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115155454425019) 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, 6669483689 + ... + 6669500954.

It is an arithmetic number, because the mean of its divisors is an integer number (14706230570010).

Almost surely, 2^{115155454423019} is an apocalyptic number.

115155454423019 is a deficient number, since it is larger than the sum of its proper divisors (2494390137061).

115155454423019 is an equidigital number, since it uses as much as digits as its factorization.

115155454423019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13338984829.

The product of its (nonzero) digits is 2160000, while the sum is 50.

The spelling of 115155454423019 in words is "one hundred fifteen trillion, one hundred fifty-five billion, four hundred fifty-four million, four hundred twenty-three thousand, nineteen".