127146342338 has 8 divisors (see below), whose sum is σ = 190739349180. Its totient is φ = 63566559280.

The previous prime is 127146342331. The next prime is 127146342359. The reversal of 127146342338 is 833243641721.

It can be written as a sum of positive squares in 2 ways, for example, as 72499332049 + 54647010289 = 269257^2 + 233767^2 .

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

It is a super-4 number, since 4×127146342338⁴ (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (127146342331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3281873 + ... + 3320388.

Almost surely, 2^127146342338 is an apocalyptic number.

127146342338 is a deficient number, since it is larger than the sum of its proper divisors (63593006842).

127146342338 is an equidigital number, since it uses as much as digits as its factorization.

127146342338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611892.

The product of its digits is 580608, while the sum is 44.

The spelling of 127146342338 in words is "one hundred twenty-seven billion, one hundred forty-six million, three hundred forty-two thousand, three hundred thirty-eight".