7078152271 has 4 divisors (see below), whose sum is σ = 7080361200. Its totient is φ = 7075943344.

The previous prime is 7078152241. The next prime is 7078152287. The reversal of 7078152271 is 1722518707.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7078152271 - 2¹³ = 7078144079 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7078152241) 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, 1099651 + ... + 1106068.

It is an arithmetic number, because the mean of its divisors is an integer number (1770090300).

Almost surely, 2^7078152271 is an apocalyptic number.

7078152271 is a deficient number, since it is larger than the sum of its proper divisors (2208929).

7078152271 is a wasteful number, since it uses less digits than its factorization.

7078152271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208928.

The product of its (nonzero) digits is 54880, while the sum is 40.

The square root of 7078152271 is about 84131.7554256417. The cubic root of 7078152271 is about 1920.0238957349.

The spelling of 7078152271 in words is "seven billion, seventy-eight million, one hundred fifty-two thousand, two hundred seventy-one".