115444545 has 8 divisors (see below), whose sum is σ = 184711296. Its totient is φ = 61570416.

The previous prime is 115444507. The next prime is 115444577. The reversal of 115444545 is 545444511.

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

It is not a de Polignac number, because 115444545 - 2¹⁰ = 115443521 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848137 + ... + 3848166.

It is an arithmetic number, because the mean of its divisors is an integer number (23088912).

Almost surely, 2^115444545 is an apocalyptic number.

115444545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115444545 is a deficient number, since it is larger than the sum of its proper divisors (69266751).

115444545 is an equidigital number, since it uses as much as digits as its factorization.

115444545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696311.

The product of its digits is 32000, while the sum is 33.

The square root of 115444545 is about 10744.5123202498. The cubic root of 115444545 is about 486.9202154025.

The spelling of 115444545 in words is "one hundred fifteen million, four hundred forty-four thousand, five hundred forty-five".