135914813 has 8 divisors (see below), whose sum is σ = 144218880. Its totient is φ = 127645120.

The previous prime is 135914777. The next prime is 135914869. The reversal of 135914813 is 318419531.

135914813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 135914813 - 2⁶ = 135914749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135944813) 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, 203 + ... + 16488.

It is an arithmetic number, because the mean of its divisors is an integer number (18027360).

Almost surely, 2^135914813 is an apocalyptic number.

It is an amenable number.

135914813 is a deficient number, since it is larger than the sum of its proper divisors (8304067).

135914813 is a wasteful number, since it uses less digits than its factorization.

135914813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17187.

The product of its digits is 12960, while the sum is 35.

The square root of 135914813 is about 11658.2508550811. The cubic root of 135914813 is about 514.1489232716.

The spelling of 135914813 in words is "one hundred thirty-five million, nine hundred fourteen thousand, eight hundred thirteen".