134281829 has 4 divisors (see below), whose sum is σ = 146489280. Its totient is φ = 122074380.

The previous prime is 134281813. The next prime is 134281831. The reversal of 134281829 is 928182431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 928182431 = 11 ⋅84380221.

It is a cyclic number.

It is not a de Polignac number, because 134281829 - 2⁴ = 134281813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134281792 and 134281801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134281859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6103709 + ... + 6103730.

It is an arithmetic number, because the mean of its divisors is an integer number (36622320).

Almost surely, 2^134281829 is an apocalyptic number.

It is an amenable number.

134281829 is a deficient number, since it is larger than the sum of its proper divisors (12207451).

134281829 is a wasteful number, since it uses less digits than its factorization.

134281829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207450.

The product of its digits is 27648, while the sum is 38.

The square root of 134281829 is about 11588.0036675866. The cubic root of 134281829 is about 512.0814956640.

The spelling of 134281829 in words is "one hundred thirty-four million, two hundred eighty-one thousand, eight hundred twenty-nine".