127540016 has 10 divisors (see below), whose sum is σ = 247108812. Its totient is φ = 63770000.

The previous prime is 127540003. The next prime is 127540019. The reversal of 127540016 is 610045721.

It is not an unprimeable number, because it can be changed into a prime (127540019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3985610 + ... + 3985641.

Almost surely, 2^127540016 is an apocalyptic number.

127540016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127540016 is a deficient number, since it is larger than the sum of its proper divisors (119568796).

127540016 is an equidigital number, since it uses as much as digits as its factorization.

127540016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971259 (or 7971253 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 127540016 is about 11293.3615898899. The cubic root of 127540016 is about 503.3640041931.

Adding to 127540016 its reverse (610045721), we get a palindrome (737585737).

The spelling of 127540016 in words is "one hundred twenty-seven million, five hundred forty thousand, sixteen".