127716134 has 32 divisors (see below), whose sum is σ = 237147456. Its totient is φ = 50232960.

The previous prime is 127716131. The next prime is 127716143. The reversal of 127716134 is 431617721.

It is a super-2 number, since 2×127716134² = 32622821767811912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 127716134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127716131) 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, 31004 + ... + 34880.

It is an arithmetic number, because the mean of its divisors is an integer number (7410858).

Almost surely, 2^127716134 is an apocalyptic number.

127716134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127716134 is a deficient number, since it is larger than the sum of its proper divisors (109431322).

127716134 is a wasteful number, since it uses less digits than its factorization.

127716134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080.

The product of its digits is 7056, while the sum is 32.

The square root of 127716134 is about 11301.1563125195. The cubic root of 127716134 is about 503.5955934358.

The spelling of 127716134 in words is "one hundred twenty-seven million, seven hundred sixteen thousand, one hundred thirty-four".