127077448147 has 16 divisors (see below), whose sum is σ = 139405168000. Its totient is φ = 115817262912.

The previous prime is 127077448133. The next prime is 127077448229. The reversal of 127077448147 is 741844770721.

It is not a de Polignac number, because 127077448147 - 2¹¹ = 127077446099 is a prime.

It is a super-2 number, since 2×127077448147² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127077448094 and 127077448103.

It is not an unprimeable number, because it can be changed into a prime (127077448247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192522 + ... + 539647.

It is an arithmetic number, because the mean of its divisors is an integer number (8712823000).

Almost surely, 2^127077448147 is an apocalyptic number.

127077448147 is a deficient number, since it is larger than the sum of its proper divisors (12327719853).

127077448147 is an frugal number, since it uses more digits than its factorization.

127077448147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732287 (or 732261 counting only the distinct ones).

The product of its (nonzero) digits is 2458624, while the sum is 52.

The spelling of 127077448147 in words is "one hundred twenty-seven billion, seventy-seven million, four hundred forty-eight thousand, one hundred forty-seven".