127146213 has 16 divisors (see below), whose sum is σ = 199445760. Its totient is φ = 79777728.

The previous prime is 127146209. The next prime is 127146241. The reversal of 127146213 is 312641721.

127146213 is a `hidden beast` number, since 1 + 27 + 14 + 621 + 3 = 666.

It is not a de Polignac number, because 127146213 - 2² = 127146209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127146263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138045 + ... + 138962.

It is an arithmetic number, because the mean of its divisors is an integer number (12465360).

Almost surely, 2^127146213 is an apocalyptic number.

It is an amenable number.

127146213 is a deficient number, since it is larger than the sum of its proper divisors (72299547).

127146213 is a wasteful number, since it uses less digits than its factorization.

127146213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277033 (or 277027 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 127146213 is about 11275.9129563863. The cubic root of 127146213 is about 502.8453940823.

Adding to 127146213 its reverse (312641721), we get a palindrome (439787934).

The spelling of 127146213 in words is "one hundred twenty-seven million, one hundred forty-six thousand, two hundred thirteen".