134681468 has 24 divisors (see below), whose sum is σ = 247898112. Its totient is φ = 63900144.

The previous prime is 134681467. The next prime is 134681479. The reversal of 134681468 is 864186431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134681467) 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, 5921 + ... + 17447.

It is an arithmetic number, because the mean of its divisors is an integer number (10329088).

Almost surely, 2^134681468 is an apocalyptic number.

It is an amenable number.

134681468 is a deficient number, since it is larger than the sum of its proper divisors (113216644).

134681468 is a wasteful number, since it uses less digits than its factorization.

134681468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11681 (or 11679 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 134681468 is about 11605.2345086172. The cubic root of 134681468 is about 512.5889980679.

The spelling of 134681468 in words is "one hundred thirty-four million, six hundred eighty-one thousand, four hundred sixty-eight".