135146918 has 16 divisors (see below), whose sum is σ = 211301376. Its totient is φ = 64755720.

The previous prime is 135146917. The next prime is 135146929. The reversal of 135146918 is 819641531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135146917) 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, 4196 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (13206336).

Almost surely, 2^135146918 is an apocalyptic number.

135146918 is a deficient number, since it is larger than the sum of its proper divisors (76154458).

135146918 is a wasteful number, since it uses less digits than its factorization.

135146918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21299.

The product of its digits is 25920, while the sum is 38.

The square root of 135146918 is about 11625.2706635158. The cubic root of 135146918 is about 513.1788100521.

The spelling of 135146918 in words is "one hundred thirty-five million, one hundred forty-six thousand, nine hundred eighteen".