2013513139 has 8 divisors (see below), whose sum is σ = 2211303600. Its totient is φ = 1818180000.

The previous prime is 2013513121. The next prime is 2013513169. The reversal of 2013513139 is 9313153102.

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 2013513139 - 2⁵ = 2013513107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013513169) 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, 612612 + ... + 615889.

It is an arithmetic number, because the mean of its divisors is an integer number (276412950).

Almost surely, 2^2013513139 is an apocalyptic number.

2013513139 is a deficient number, since it is larger than the sum of its proper divisors (197790461).

2013513139 is a wasteful number, since it uses less digits than its factorization.

2013513139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228661.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 2013513139 is about 44872.1866973296. The cubic root of 2013513139 is about 1262.7522643835.

The spelling of 2013513139 in words is "two billion, thirteen million, five hundred thirteen thousand, one hundred thirty-nine".