127549606156 has 12 divisors (see below), whose sum is σ = 255099212368. Its totient is φ = 54664116912.

The previous prime is 127549606139. The next prime is 127549606181. The reversal of 127549606156 is 651606945721.

It is a happy number.

127549606156 is an admirable number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277671511 + ... + 2277671566.

Almost surely, 2^127549606156 is an apocalyptic number.

It is an amenable number.

127549606156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127549606156 is a wasteful number, since it uses less digits than its factorization.

127549606156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555343088 (or 4555343086 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 127549606156 in words is "one hundred twenty-seven billion, five hundred forty-nine million, six hundred six thousand, one hundred fifty-six".