127848249 has 9 divisors (see below), whose sum is σ = 184718703. Its totient is φ = 85209552.

The previous prime is 127848229. The next prime is 127848251. The reversal of 127848249 is 942848721.

The square root of 127848249 is 11307.

It is a perfect power (a square), and thus also a powerful number.

127848249 is a `hidden beast` number, since 127 + 8 + 482 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105945849 + 21902400 = 10293^2 + 4680^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 127848249 - 2⁷ = 127848121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127848229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32037 + ... + 35805.

Almost surely, 2^127848249 is an apocalyptic number.

127848249 is the 11307-th square number.

127848249 is the 5654-th centered octagonal number.

It is an amenable number.

127848249 is a deficient number, since it is larger than the sum of its proper divisors (56870454).

127848249 is an frugal number, since it uses more digits than its factorization.

127848249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7544 (or 3772 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The cubic root of 127848249 is about 503.7691804932.

The spelling of 127848249 in words is "one hundred twenty-seven million, eight hundred forty-eight thousand, two hundred forty-nine".