127487150397 has 28 divisors (see below), whose sum is σ = 202387028220. Its totient is φ = 79991929728.

The previous prime is 127487150359. The next prime is 127487150419. The reversal of 127487150397 is 793051784721.

127487150397 is a `hidden beast` number, since 1 + 2 + 7 + 48 + 7 + 1 + 503 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 116158954041 + 11328196356 = 340821^2 + 106434^2 .

It is not a de Polignac number, because 127487150397 - 2⁶ = 127487150333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127487150347) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5131122 + ... + 5155907.

Almost surely, 2^127487150397 is an apocalyptic number.

127487150397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

127487150397 is a deficient number, since it is larger than the sum of its proper divisors (74899877823).

127487150397 is an equidigital number, since it uses as much as digits as its factorization.

127487150397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287064 (or 10287049 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 127487150397 in words is "one hundred twenty-seven billion, four hundred eighty-seven million, one hundred fifty thousand, three hundred ninety-seven".