127830152 has 8 divisors (see below), whose sum is σ = 239681550. Its totient is φ = 63915072.

The previous prime is 127830127. The next prime is 127830181. The reversal of 127830152 is 251038721.

It can be written as a sum of positive squares in only one way, i.e., 107453956 + 20376196 = 10366^2 + 4514^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7989377 + ... + 7989392.

Almost surely, 2^127830152 is an apocalyptic number.

It is an amenable number.

127830152 is a deficient number, since it is larger than the sum of its proper divisors (111851398).

127830152 is a wasteful number, since it uses less digits than its factorization.

127830152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15978775 (or 15978771 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 127830152 is about 11306.1997152005. The cubic root of 127830152 is about 503.7454097569.

Adding to 127830152 its reverse (251038721), we get a palindrome (378868873).

The spelling of 127830152 in words is "one hundred twenty-seven million, eight hundred thirty thousand, one hundred fifty-two".