127481630 has 8 divisors (see below), whose sum is σ = 229466952. Its totient is φ = 50992648.

The previous prime is 127481603. The next prime is 127481639. The reversal of 127481630 is 36184721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127481639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6374072 + ... + 6374091.

It is an arithmetic number, because the mean of its divisors is an integer number (28683369).

Almost surely, 2^127481630 is an apocalyptic number.

127481630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127481630 is a deficient number, since it is larger than the sum of its proper divisors (101985322).

127481630 is a wasteful number, since it uses less digits than its factorization.

127481630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748170.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 127481630 is about 11290.7763240620. The cubic root of 127481630 is about 503.2871815156.

The spelling of 127481630 in words is "one hundred twenty-seven million, four hundred eighty-one thousand, six hundred thirty".