134469618 has 16 divisors (see below), whose sum is σ = 276208320. Its totient is φ = 43611696.

The previous prime is 134469571. The next prime is 134469619. The reversal of 134469618 is 816964431.

134469618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 134469618.

It is not an unprimeable number, because it can be changed into a prime (134469619) 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, 302638 + ... + 303081.

It is an arithmetic number, because the mean of its divisors is an integer number (17263020).

Almost surely, 2^134469618 is an apocalyptic number.

134469618 is an abundant number, since it is smaller than the sum of its proper divisors (141738702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134469618 is a wasteful number, since it uses less digits than its factorization.

134469618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605761.

The product of its digits is 124416, while the sum is 42.

The square root of 134469618 is about 11596.1035697341. The cubic root of 134469618 is about 512.3200945382.

The spelling of 134469618 in words is "one hundred thirty-four million, four hundred sixty-nine thousand, six hundred eighteen".