4530151021 has 8 divisors (see below), whose sum is σ = 4955236704. Its totient is φ = 4107274320.

The previous prime is 4530151009. The next prime is 4530151037. The reversal of 4530151021 is 1201510354.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4530151021 - 2⁹ = 4530150509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4530150983 and 4530151001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530151061) 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, 547951 + ... + 556156.

It is an arithmetic number, because the mean of its divisors is an integer number (619404588).

Almost surely, 2^4530151021 is an apocalyptic number.

It is an amenable number.

4530151021 is a deficient number, since it is larger than the sum of its proper divisors (425085683).

4530151021 is a wasteful number, since it uses less digits than its factorization.

4530151021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104491.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 4530151021 is about 67306.3965830886. The cubic root of 4530151021 is about 1654.6426967243.

Adding to 4530151021 its reverse (1201510354), we get a palindrome (5731661375).

It can be divided in two parts, 4530 and 151021, that added together give a palindrome (155551).

The spelling of 4530151021 in words is "four billion, five hundred thirty million, one hundred fifty-one thousand, twenty-one".