134134040 has 16 divisors (see below), whose sum is σ = 301801680. Its totient is φ = 53653600.

The previous prime is 134134037. The next prime is 134134057. The reversal of 134134040 is 40431431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1676636 + ... + 1676715.

It is an arithmetic number, because the mean of its divisors is an integer number (18862605).

Almost surely, 2^134134040 is an apocalyptic number.

134134040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134134040 is an abundant number, since it is smaller than the sum of its proper divisors (167667640).

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

134134040 is a wasteful number, since it uses less digits than its factorization.

134134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353362 (or 3353358 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134134040 is about 11581.6251018585. The cubic root of 134134040 is about 511.8935630800.

Adding to 134134040 its reverse (40431431), we get a palindrome (174565471).

The spelling of 134134040 in words is "one hundred thirty-four million, one hundred thirty-four thousand, forty".