127157252 has 6 divisors (see below), whose sum is σ = 222525198. Its totient is φ = 63578624.

The previous prime is 127157243. The next prime is 127157269. The reversal of 127157252 is 252751721.

It can be written as a sum of positive squares in only one way, i.e., 98684356 + 28472896 = 9934^2 + 5336^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15894653 + ... + 15894660.

It is an arithmetic number, because the mean of its divisors is an integer number (37087533).

Almost surely, 2^127157252 is an apocalyptic number.

It is an amenable number.

127157252 is a deficient number, since it is larger than the sum of its proper divisors (95367946).

127157252 is a wasteful number, since it uses less digits than its factorization.

127157252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31789317 (or 31789315 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 127157252 is about 11276.4024404949. The cubic root of 127157252 is about 502.8599462254.

The spelling of 127157252 in words is "one hundred twenty-seven million, one hundred fifty-seven thousand, two hundred fifty-two".