134668468 has 24 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 61139520.

The previous prime is 134668463. The next prime is 134668487. The reversal of 134668468 is 864866431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134668463) 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, 55080 + ... + 57472.

It is an arithmetic number, because the mean of its divisors is an integer number (10725120).

Almost surely, 2^134668468 is an apocalyptic number.

It is an amenable number.

134668468 is a deficient number, since it is larger than the sum of its proper divisors (122734412).

134668468 is a wasteful number, since it uses less digits than its factorization.

134668468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687 (or 3685 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 134668468 is about 11604.6744030154. The cubic root of 134668468 is about 512.5725051495.

The spelling of 134668468 in words is "one hundred thirty-four million, six hundred sixty-eight thousand, four hundred sixty-eight".