127149695248 has 20 divisors (see below), whose sum is σ = 246407261788. Its totient is φ = 63560724480.

The previous prime is 127149695203. The next prime is 127149695293. The reversal of 127149695248 is 842596941721.

It is an interprime number because it is at equal distance from previous prime (127149695203) and next prime (127149695293).

It can be written as a sum of positive squares in 2 ways, for example, as 33689868304 + 93459826944 = 183548^2 + 305712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 127149695192 and 127149695201.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 808233 + ... + 952648.

Almost surely, 2^127149695248 is an apocalyptic number.

It is an amenable number.

127149695248 is a deficient number, since it is larger than the sum of its proper divisors (119257566540).

127149695248 is a wasteful number, since it uses less digits than its factorization.

127149695248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765402 (or 1765396 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The spelling of 127149695248 in words is "one hundred twenty-seven billion, one hundred forty-nine million, six hundred ninety-five thousand, two hundred forty-eight".