4521002136 has 64 divisors (see below), whose sum is σ = 12967534080. Its totient is φ = 1286676480.

The previous prime is 4521002119. The next prime is 4521002137. The reversal of 4521002136 is 6312001254.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521002137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9180 + ... + 95531.

It is an arithmetic number, because the mean of its divisors is an integer number (202617720).

Almost surely, 2^4521002136 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 4521002136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6483767040).

4521002136 is an abundant number, since it is smaller than the sum of its proper divisors (8446531944).

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

4521002136 is a wasteful number, since it uses less digits than its factorization.

4521002136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104984 (or 104980 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4521002136 is about 67238.3977798401. The cubic root of 4521002136 is about 1653.5280658957.

The spelling of 4521002136 in words is "four billion, five hundred twenty-one million, two thousand, one hundred thirty-six".