134212554 has 48 divisors (see below), whose sum is σ = 334084608. Its totient is φ = 38144736.

The previous prime is 134212553. The next prime is 134212571. The reversal of 134212554 is 455212431.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134212553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22119 + ... + 27525.

It is an arithmetic number, because the mean of its divisors is an integer number (6960096).

Almost surely, 2^134212554 is an apocalyptic number.

134212554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134212554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167042304).

134212554 is an abundant number, since it is smaller than the sum of its proper divisors (199872054).

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

134212554 is a wasteful number, since it uses less digits than its factorization.

134212554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619 (or 5616 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 134212554 is about 11585.0141993871. The cubic root of 134212554 is about 511.9934208342.

Adding to 134212554 its reverse (455212431), we get a palindrome (589424985).

The spelling of 134212554 in words is "one hundred thirty-four million, two hundred twelve thousand, five hundred fifty-four".