134742822 has 16 divisors (see below), whose sum is σ = 275753280. Its totient is φ = 43869672.

The previous prime is 134742821. The next prime is 134742827. The reversal of 134742822 is 228247431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134742821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260872 + ... + 261387.

It is an arithmetic number, because the mean of its divisors is an integer number (17234580).

Almost surely, 2^134742822 is an apocalyptic number.

134742822 is an abundant number, since it is smaller than the sum of its proper divisors (141010458).

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

134742822 is a wasteful number, since it uses less digits than its factorization.

134742822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522307.

The product of its digits is 21504, while the sum is 33.

The square root of 134742822 is about 11607.8775837790. The cubic root of 134742822 is about 512.6668227097. Note that the first 3 decimals are identical.

The spelling of 134742822 in words is "one hundred thirty-four million, seven hundred forty-two thousand, eight hundred twenty-two".