115104211545 has 8 divisors (see below), whose sum is σ = 184166738496. Its totient is φ = 61388912816.

The previous prime is 115104211529. The next prime is 115104211549. The reversal of 115104211545 is 545112401511.

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 115104211545 - 2⁴ = 115104211529 is a prime.

It is a super-2 number, since 2×115104211545² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115104211549) 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, 3836807037 + ... + 3836807066.

It is an arithmetic number, because the mean of its divisors is an integer number (23020842312).

Almost surely, 2^115104211545 is an apocalyptic number.

115104211545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115104211545 is a deficient number, since it is larger than the sum of its proper divisors (69062526951).

115104211545 is an equidigital number, since it uses as much as digits as its factorization.

115104211545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673614111.

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 115104211545 in words is "one hundred fifteen billion, one hundred four million, two hundred eleven thousand, five hundred forty-five".