134262642 has 16 divisors (see below), whose sum is σ = 273077280. Its totient is φ = 43995552.

The previous prime is 134262631. The next prime is 134262649. The reversal of 134262642 is 246262431.

It is not an unprimeable number, because it can be changed into a prime (134262649) 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 7 ways as a sum of consecutive naturals, for example, 189283 + ... + 189990.

It is an arithmetic number, because the mean of its divisors is an integer number (17067330).

Almost surely, 2^134262642 is an apocalyptic number.

134262642 is an abundant number, since it is smaller than the sum of its proper divisors (138814638).

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

134262642 is a wasteful number, since it uses less digits than its factorization.

134262642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379337.

The product of its digits is 13824, while the sum is 30.

The square root of 134262642 is about 11587.1757559813. The cubic root of 134262642 is about 512.0571047350.

The spelling of 134262642 in words is "one hundred thirty-four million, two hundred sixty-two thousand, six hundred forty-two".