127169434 has 16 divisors (see below), whose sum is σ = 218915136. Its totient is φ = 54273600.

The previous prime is 127169423. The next prime is 127169459. The reversal of 127169434 is 434961721.

It is a junction number, because it is equal to n+sod(n) for n = 127169393 and 127169402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15472 + ... + 22219.

It is an arithmetic number, because the mean of its divisors is an integer number (13682196).

Almost surely, 2^127169434 is an apocalyptic number.

127169434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127169434 is a deficient number, since it is larger than the sum of its proper divisors (91745702).

127169434 is a wasteful number, since it uses less digits than its factorization.

127169434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37941.

The product of its digits is 36288, while the sum is 37.

The square root of 127169434 is about 11276.9425821009. The cubic root of 127169434 is about 502.8760041488.

The spelling of 127169434 in words is "one hundred twenty-seven million, one hundred sixty-nine thousand, four hundred thirty-four".