134004140 has 48 divisors (see below), whose sum is σ = 288816192. Its totient is φ = 52206336.

The previous prime is 134004139. The next prime is 134004151. The reversal of 134004140 is 41400431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176642 + ... + 177398.

It is an arithmetic number, because the mean of its divisors is an integer number (6017004).

Almost surely, 2^134004140 is an apocalyptic number.

134004140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134004140 is an abundant number, since it is smaller than the sum of its proper divisors (154812052).

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

134004140 is a wasteful number, since it uses less digits than its factorization.

134004140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 134004140 is about 11576.0157221732. The cubic root of 134004140 is about 511.7282646200.

Adding to 134004140 its reverse (41400431), we get a palindrome (175404571).

The spelling of 134004140 in words is "one hundred thirty-four million, four thousand, one hundred forty".