7145172230 has 16 divisors (see below), whose sum is σ = 14698640160. Its totient is φ = 2449773312.

The previous prime is 7145172161. The next prime is 7145172241. The reversal of 7145172230 is 322715417.

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, 51036875 + ... + 51037014.

It is an arithmetic number, because the mean of its divisors is an integer number (918665010).

Almost surely, 2^7145172230 is an apocalyptic number.

7145172230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7145172230 is an abundant number, since it is smaller than the sum of its proper divisors (7553467930).

7145172230 is a wasteful number, since it uses less digits than its factorization.

7145172230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102073903.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 7145172230 is about 84529.1206034938. The cubic root of 7145172230 is about 1926.0648276394.

Adding to 7145172230 its reverse (322715417), we get a palindrome (7467887647).

The spelling of 7145172230 in words is "seven billion, one hundred forty-five million, one hundred seventy-two thousand, two hundred thirty".