127161652 has 6 divisors (see below), whose sum is σ = 222532898. Its totient is φ = 63580824.

The previous prime is 127161631. The next prime is 127161653. The reversal of 127161652 is 256161721.

It can be written as a sum of positive squares in only one way, i.e., 85636516 + 41525136 = 9254^2 + 6444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127161653) 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, 15895203 + ... + 15895210.

Almost surely, 2^127161652 is an apocalyptic number.

It is an amenable number.

127161652 is a deficient number, since it is larger than the sum of its proper divisors (95371246).

127161652 is a wasteful number, since it uses less digits than its factorization.

127161652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31790417 (or 31790415 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 127161652 is about 11276.5975364912. The cubic root of 127161652 is about 502.8657462832.

The spelling of 127161652 in words is "one hundred twenty-seven million, one hundred sixty-one thousand, six hundred fifty-two".