127413231 has 8 divisors (see below), whose sum is σ = 185328384. Its totient is φ = 77220120.

The previous prime is 127413227. The next prime is 127413239. The reversal of 127413231 is 132314721.

It is a happy number.

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

It is not a de Polignac number, because 127413231 - 2² = 127413227 is a prime.

It is a super-2 number, since 2×127413231² = 32468262867718722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127413239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930471 + ... + 1930536.

It is an arithmetic number, because the mean of its divisors is an integer number (23166048).

Almost surely, 2^127413231 is an apocalyptic number.

127413231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

127413231 is a deficient number, since it is larger than the sum of its proper divisors (57915153).

127413231 is a wasteful number, since it uses less digits than its factorization.

127413231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861021.

The product of its digits is 1008, while the sum is 24.

The square root of 127413231 is about 11287.7469408204. The cubic root of 127413231 is about 503.1971541696.

Adding to 127413231 its reverse (132314721), we get a palindrome (259727952).

The spelling of 127413231 in words is "one hundred twenty-seven million, four hundred thirteen thousand, two hundred thirty-one".