135916894 has 8 divisors (see below), whose sum is σ = 208616760. Its totient is φ = 66377976.

The previous prime is 135916877. The next prime is 135916897. The reversal of 135916894 is 498619531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135916897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790129 + ... + 790300.

It is an arithmetic number, because the mean of its divisors is an integer number (26077095).

Almost surely, 2^135916894 is an apocalyptic number.

135916894 is a deficient number, since it is larger than the sum of its proper divisors (72699866).

135916894 is a wasteful number, since it uses less digits than its factorization.

135916894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580474.

The product of its digits is 233280, while the sum is 46.

The square root of 135916894 is about 11658.3401048348. The cubic root of 135916894 is about 514.1515473134.

The spelling of 135916894 in words is "one hundred thirty-five million, nine hundred sixteen thousand, eight hundred ninety-four".