7145079508 has 48 divisors (see below), whose sum is σ = 14921262720. Its totient is φ = 2928917376.

The previous prime is 7145079503. The next prime is 7145079569. The reversal of 7145079508 is 8059705417.

It is a happy number.

It is a super-2 number, since 2×7145079508² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145079503) 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, 45766 + ... + 128002.

It is an arithmetic number, because the mean of its divisors is an integer number (310859640).

Almost surely, 2^7145079508 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 7145079508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7460631360).

7145079508 is an abundant number, since it is smaller than the sum of its proper divisors (7776183212).

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

7145079508 is a wasteful number, since it uses less digits than its factorization.

7145079508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82384 (or 82382 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 7145079508 is about 84528.5721398392. The cubic root of 7145079508 is about 1926.0564961698.

The spelling of 7145079508 in words is "seven billion, one hundred forty-five million, seventy-nine thousand, five hundred eight".