127156099144 has 16 divisors (see below), whose sum is σ = 238421473020. Its totient is φ = 63577039680.

The previous prime is 127156099121. The next prime is 127156099157. The reversal of 127156099144 is 441990651721.

It can be written as a sum of positive squares in 2 ways, for example, as 121007971044 + 6148128100 = 347862^2 + 78410^2 .

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, 892174 + ... + 1024834.

Almost surely, 2^127156099144 is an apocalyptic number.

It is an amenable number.

127156099144 is a deficient number, since it is larger than the sum of its proper divisors (111265373876).

127156099144 is a wasteful number, since it uses less digits than its factorization.

127156099144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252480 (or 252476 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 127156099144 in words is "one hundred twenty-seven billion, one hundred fifty-six million, ninety-nine thousand, one hundred forty-four".