127553130 has 56 divisors (see below), whose sum is σ = 344255652. Its totient is φ = 34012224.

The previous prime is 127553117. The next prime is 127553141. The reversal of 127553130 is 31355721.

127553130 is a `hidden beast` number, since 127 + 5 + 531 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 104714289 + 22838841 = 10233^2 + 4779^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 127553094 and 127553103.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1459 + ... + 16038.

Almost surely, 2^127553130 is an apocalyptic number.

127553130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 127553130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172127826).

127553130 is an abundant number, since it is smaller than the sum of its proper divisors (216702522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127553130 is an equidigital number, since it uses as much as digits as its factorization.

127553130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17522 (or 17507 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 127553130 is about 11293.9421815414. The cubic root of 127553130 is about 503.3812560056.

The spelling of 127553130 in words is "one hundred twenty-seven million, five hundred fifty-three thousand, one hundred thirty".