134006139468 has 18 divisors (see below), whose sum is σ = 338737741524. Its totient is φ = 44668713144.

The previous prime is 134006139439. The next prime is 134006139523. The reversal of 134006139468 is 864931600431.

134006139468 is a `hidden beast` number, since 13 + 40 + 0 + 6 + 139 + 468 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1861196346 + ... + 1861196417.

It is an arithmetic number, because the mean of its divisors is an integer number (18818763418).

Almost surely, 2^134006139468 is an apocalyptic number.

134006139468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134006139468 is an abundant number, since it is smaller than the sum of its proper divisors (204731602056).

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

134006139468 is a wasteful number, since it uses less digits than its factorization.

134006139468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722392773 (or 3722392768 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

Adding to 134006139468 its reverse (864931600431), we get a palindrome (998937739899).

The spelling of 134006139468 in words is "one hundred thirty-four billion, six million, one hundred thirty-nine thousand, four hundred sixty-eight".