4151231452 has 48 divisors (see below), whose sum is σ = 7859884032. Its totient is φ = 1912775040.

The previous prime is 4151231443. The next prime is 4151231459. The reversal of 4151231452 is 2541321514.

It is a self number, because there is not a number n which added to its sum of digits gives 4151231452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4151231459) 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, 661393 + ... + 667639.

It is an arithmetic number, because the mean of its divisors is an integer number (163747584).

Almost surely, 2^4151231452 is an apocalyptic number.

It is an amenable number.

4151231452 is a deficient number, since it is larger than the sum of its proper divisors (3708652580).

4151231452 is a wasteful number, since it uses less digits than its factorization.

4151231452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538 (or 6536 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 4151231452 is about 64430.0508458592. The cubic root of 4151231452 is about 1607.1595109051.

Adding to 4151231452 its reverse (2541321514), we get a palindrome (6692552966).

The spelling of 4151231452 in words is "four billion, one hundred fifty-one million, two hundred thirty-one thousand, four hundred fifty-two".