7128270134 has 8 divisors (see below), whose sum is σ = 10919903328. Its totient is φ = 3488302360.

The previous prime is 7128270133. The next prime is 7128270143. The reversal of 7128270134 is 4310728217.

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

It is a junction number, because it is equal to n+sod(n) for n = 7128270094 and 7128270103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7128270133) 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, 37916237 + ... + 37916424.

It is an arithmetic number, because the mean of its divisors is an integer number (1364987916).

Almost surely, 2^7128270134 is an apocalyptic number.

7128270134 is a deficient number, since it is larger than the sum of its proper divisors (3791633194).

7128270134 is a wasteful number, since it uses less digits than its factorization.

7128270134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75832710.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 7128270134 is about 84429.0834606180. The cubic root of 7128270134 is about 1924.5449092526.

The spelling of 7128270134 in words is "seven billion, one hundred twenty-eight million, two hundred seventy thousand, one hundred thirty-four".