4865231145 has 16 divisors (see below), whose sum is σ = 7785372672. Its totient is φ = 2594455680.

The previous prime is 4865231123. The next prime is 4865231149. The reversal of 4865231145 is 5411325684.

It is not a de Polignac number, because 4865231145 - 2⁵ = 4865231113 is a prime.

It is a super-2 number, since 2×4865231145² = 47340948188556022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4865231149) 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, 138805 + ... + 170285.

It is an arithmetic number, because the mean of its divisors is an integer number (486585792).

Almost surely, 2^4865231145 is an apocalyptic number.

It is an amenable number.

4865231145 is a deficient number, since it is larger than the sum of its proper divisors (2920141527).

4865231145 is a wasteful number, since it uses less digits than its factorization.

4865231145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41792.

The product of its digits is 115200, while the sum is 39.

The square root of 4865231145 is about 69751.2089142547. The cubic root of 4865231145 is about 1694.4723743023.

It can be divided in two parts, 48652 and 31145, that added together give a palindrome (79797).

The spelling of 4865231145 in words is "four billion, eight hundred sixty-five million, two hundred thirty-one thousand, one hundred forty-five".