135002013 has 8 divisors (see below), whose sum is σ = 180245376. Its totient is φ = 89880000.

The previous prime is 135002009. The next prime is 135002017. The reversal of 135002013 is 310200531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135002009) and next prime (135002017).

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

It is not a de Polignac number, because 135002013 - 2² = 135002009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135001983 and 135002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135002017) 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, 27708 + ... + 32213.

It is an arithmetic number, because the mean of its divisors is an integer number (22530672).

Almost surely, 2^135002013 is an apocalyptic number.

It is an amenable number.

135002013 is a deficient number, since it is larger than the sum of its proper divisors (45243363).

135002013 is an equidigital number, since it uses as much as digits as its factorization.

135002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60675.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 135002013 is about 11619.0366640268. The cubic root of 135002013 is about 512.9953337545.

Adding to 135002013 its reverse (310200531), we get a palindrome (445202544).

The spelling of 135002013 in words is "one hundred thirty-five million, two thousand, thirteen".