7150163220 has 336 divisors, whose sum is σ = 24194298240. Its totient is φ = 1768635648.

The previous prime is 7150163191. The next prime is 7150163221. The reversal of 7150163220 is 223610517.

It is a happy number.

7150163220 is a `hidden beast` number, since 7 + 1 + 5 + 0 + 1 + 632 + 20 = 666.

It is a super-2 number, since 2×7150163220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7150163221) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 14681817 + ... + 14682303.

It is an arithmetic number, because the mean of its divisors is an integer number (72006840).

Almost surely, 2^7150163220 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 7150163220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12097149120).

7150163220 is an abundant number, since it is smaller than the sum of its proper divisors (17044135020).

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

7150163220 is a wasteful number, since it uses less digits than its factorization.

7150163220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7150163220 is about 84558.6377610236. The cubic root of 7150163220 is about 1926.5131831907.

Adding to 7150163220 its reverse (223610517), we get a palindrome (7373773737).

The spelling of 7150163220 in words is "seven billion, one hundred fifty million, one hundred sixty-three thousand, two hundred twenty".