7151244160 has 64 divisors (see below), whose sum is σ = 17122376880. Its totient is φ = 2856075264.

The previous prime is 7151244131. The next prime is 7151244173. The reversal of 7151244160 is 614421517.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×7151244160² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422419 + ... + 439021.

Almost surely, 2^7151244160 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 7151244160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8561188440).

7151244160 is an abundant number, since it is smaller than the sum of its proper divisors (9971132720).

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

7151244160 is a wasteful number, since it uses less digits than its factorization.

7151244160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17295 (or 17283 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 7151244160 is about 84565.0291787332. The cubic root of 7151244160 is about 1926.6102597732.

Adding to 7151244160 its reverse (614421517), we get a palindrome (7765665677).

The spelling of 7151244160 in words is "seven billion, one hundred fifty-one million, two hundred forty-four thousand, one hundred sixty".