7150162240 has 56 divisors (see below), whose sum is σ = 18336051720. Its totient is φ = 2640058368.

The previous prime is 7150162223. The next prime is 7150162247. The reversal of 7150162240 is 422610517.

It can be written as a sum of positive squares in 4 ways, for example, as 378847296 + 6771314944 = 19464^2 + 82288^2 .

It is a super-2 number, since 2×7150162240² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7150162199 and 7150162208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7150162247) 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, 855235 + ... + 863554.

It is an arithmetic number, because the mean of its divisors is an integer number (327429495).

Almost surely, 2^7150162240 is an apocalyptic number.

It is an amenable number.

7150162240 is an abundant number, since it is smaller than the sum of its proper divisors (11185889480).

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

7150162240 is a wasteful number, since it uses less digits than its factorization.

7150162240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718819 (or 1718809 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 7150162240 is about 84558.6319662280. The cubic root of 7150162240 is about 1926.5130951748.

Adding to 7150162240 its reverse (422610517), we get a palindrome (7572772757).

The spelling of 7150162240 in words is "seven billion, one hundred fifty million, one hundred sixty-two thousand, two hundred forty".