127044800157 has 16 divisors (see below), whose sum is σ = 184798405440. Its totient is φ = 76994361600.

The previous prime is 127044800143. The next prime is 127044800219. The reversal of 127044800157 is 751008440721.

It is not a de Polignac number, because 127044800157 - 2¹⁵ = 127044767389 is a prime.

It is a super-2 number, since 2×127044800157² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127044800117) 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, 1887157 + ... + 1953317.

It is an arithmetic number, because the mean of its divisors is an integer number (11549900340).

Almost surely, 2^127044800157 is an apocalyptic number.

It is an amenable number.

127044800157 is a deficient number, since it is larger than the sum of its proper divisors (57753605283).

127044800157 is a wasteful number, since it uses less digits than its factorization.

127044800157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124364.

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 127044800157 in words is "one hundred twenty-seven billion, forty-four million, eight hundred thousand, one hundred fifty-seven".