4003138513 has 8 divisors (see below), whose sum is σ = 4371683040. Its totient is φ = 3635364480.

The previous prime is 4003138507. The next prime is 4003138589. The reversal of 4003138513 is 3158313004.

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

It is not a de Polignac number, because 4003138513 - 2⁹ = 4003138001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4003138213) 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, 181728 + ... + 202561.

It is an arithmetic number, because the mean of its divisors is an integer number (546460380).

Almost surely, 2^4003138513 is an apocalyptic number.

It is an amenable number.

4003138513 is a deficient number, since it is larger than the sum of its proper divisors (368544527).

4003138513 is a wasteful number, since it uses less digits than its factorization.

4003138513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385247.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4003138513 is about 63270.3604620679. The cubic root of 4003138513 is about 1587.8161166664.

The spelling of 4003138513 in words is "four billion, three million, one hundred thirty-eight thousand, five hundred thirteen".