127480205 has 8 divisors (see below), whose sum is σ = 153466872. Its totient is φ = 101657088.

The previous prime is 127480189. The next prime is 127480217. The reversal of 127480205 is 502084721.

It can be written as a sum of positive squares in 4 ways, for example, as 5885476 + 121594729 = 2426^2 + 11027^2 .

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 127480205 - 2⁴ = 127480189 is a prime.

It is a Duffinian number.

It is a congruent 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, 39164 + ... + 42293.

It is an arithmetic number, because the mean of its divisors is an integer number (19183359).

Almost surely, 2^127480205 is an apocalyptic number.

It is an amenable number.

127480205 is a deficient number, since it is larger than the sum of its proper divisors (25986667).

127480205 is an equidigital number, since it uses as much as digits as its factorization.

127480205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81775.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 127480205 is about 11290.7132192789. The cubic root of 127480205 is about 503.2853062469.

The spelling of 127480205 in words is "one hundred twenty-seven million, four hundred eighty thousand, two hundred five".