7522971153 has 16 divisors (see below), whose sum is σ = 10066784256. Its totient is φ = 4997261520.

The previous prime is 7522971133. The next prime is 7522971167. The reversal of 7522971153 is 3511792257.

It is not a de Polignac number, because 7522971153 - 2⁶ = 7522971089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7522971133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683400 + ... + 1687862.

It is an arithmetic number, because the mean of its divisors is an integer number (629174016).

Almost surely, 2^7522971153 is an apocalyptic number.

It is an amenable number.

7522971153 is a deficient number, since it is larger than the sum of its proper divisors (2543813103).

7522971153 is a wasteful number, since it uses less digits than its factorization.

7522971153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364.

The product of its digits is 132300, while the sum is 42.

The square root of 7522971153 is about 86735.0629964607. The cubic root of 7522971153 is about 1959.4302065248.

The spelling of 7522971153 in words is "seven billion, five hundred twenty-two million, nine hundred seventy-one thousand, one hundred fifty-three".