7151288320 has 184 divisors, whose sum is σ = 19327350528. Its totient is φ = 2516582400.

The previous prime is 7151288303. The next prime is 7151288327. The reversal of 7151288320 is 238821517.

It is a super-2 number, since 2×7151288320² (a number of 21 digits) contains 22 as substring.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 7151288320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7151288327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230686705 + ... + 230686735.

Almost surely, 2^7151288320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7151288320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9663675264).

7151288320 is an abundant number, since it is smaller than the sum of its proper divisors (12176062208).

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

7151288320 is an frugal number, since it uses more digits than its factorization.

7151288320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 7151288320 is about 84565.2902791683. The cubic root of 7151288320 is about 1926.6142254670.

The spelling of 7151288320 in words is "seven billion, one hundred fifty-one million, two hundred eighty-eight thousand, three hundred twenty".