4501203138 has 24 divisors (see below), whose sum is σ = 9754512768. Its totient is φ = 1500107832.

The previous prime is 4501203137. The next prime is 4501203173. The reversal of 4501203138 is 8313021054.

It is a happy number.

4501203138 is a `hidden beast` number, since 4 + 501 + 20 + 3 + 138 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4501203137) 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 11 ways as a sum of consecutive naturals, for example, 82995 + ... + 126057.

It is an arithmetic number, because the mean of its divisors is an integer number (406438032).

Almost surely, 2^4501203138 is an apocalyptic number.

4501203138 is an abundant number, since it is smaller than the sum of its proper divisors (5253309630).

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

4501203138 is a wasteful number, since it uses less digits than its factorization.

4501203138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48878 (or 48875 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4501203138 is about 67091.0063868474. The cubic root of 4501203138 is about 1651.1107474158.

The spelling of 4501203138 in words is "four billion, five hundred one million, two hundred three thousand, one hundred thirty-eight".