134002008 has 96 divisors (see below), whose sum is σ = 419196960. Its totient is φ = 37877760.

The previous prime is 134001983. The next prime is 134002009. The reversal of 134002008 is 800200431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47518 + ... + 50258.

It is an arithmetic number, because the mean of its divisors is an integer number (4366635).

Almost surely, 2^134002008 is an apocalyptic number.

134002008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134002008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209598480).

134002008 is an abundant number, since it is smaller than the sum of its proper divisors (285194952).

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

134002008 is a wasteful number, since it uses less digits than its factorization.

134002008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857 (or 2850 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 134002008 is about 11575.9236348552. The cubic root of 134002008 is about 511.7255507475.

Adding to 134002008 its reverse (800200431), we get a palindrome (934202439).

The spelling of 134002008 in words is "one hundred thirty-four million, two thousand, eight".