134134452 has 72 divisors (see below), whose sum is σ = 365688960. Its totient is φ = 41316480.

The previous prime is 134134447. The next prime is 134134457. The reversal of 134134452 is 254431431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134134447) and next prime (134134457).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134134457) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25653 + ... + 30435.

Almost surely, 2^134134452 is an apocalyptic number.

134134452 is a gapful number since it is divisible by the number (12) 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 134134452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182844480).

134134452 is an abundant number, since it is smaller than the sum of its proper divisors (231554508).

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

134134452 is a wasteful number, since it uses less digits than its factorization.

134134452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853 (or 4848 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 134134452 is about 11581.6428886406. The cubic root of 134134452 is about 511.8940871825.

Adding to 134134452 its reverse (254431431), we get a palindrome (388565883).

It can be divided in two parts, 1 and 34134452, that added together give a triangular number (34134453 = T₈₂₆₂).

The spelling of 134134452 in words is "one hundred thirty-four million, one hundred thirty-four thousand, four hundred fifty-two".