127146138814 has 4 divisors (see below), whose sum is σ = 190719208224. Its totient is φ = 63573069406.

The previous prime is 127146138787. The next prime is 127146138827. The reversal of 127146138814 is 418831641721.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×127146138814² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31786534702 + ... + 31786534705.

It is an arithmetic number, because the mean of its divisors is an integer number (47679802056).

Almost surely, 2^127146138814 is an apocalyptic number.

127146138814 is a deficient number, since it is larger than the sum of its proper divisors (63573069410).

127146138814 is an equidigital number, since it uses as much as digits as its factorization.

127146138814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63573069409.

The product of its digits is 258048, while the sum is 46.

The spelling of 127146138814 in words is "one hundred twenty-seven billion, one hundred forty-six million, one hundred thirty-eight thousand, eight hundred fourteen".