134446742 has 8 divisors (see below), whose sum is σ = 201843576. Its totient is φ = 67165552.

The previous prime is 134446733. The next prime is 134446747. The reversal of 134446742 is 247644431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134446747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25943 + ... + 30690.

It is an arithmetic number, because the mean of its divisors is an integer number (25230447).

Almost surely, 2^134446742 is an apocalyptic number.

134446742 is a deficient number, since it is larger than the sum of its proper divisors (67396834).

134446742 is a wasteful number, since it uses less digits than its factorization.

134446742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57822.

The product of its digits is 64512, while the sum is 35.

The square root of 134446742 is about 11595.1171619781. The cubic root of 134446742 is about 512.2910408895.

The spelling of 134446742 in words is "one hundred thirty-four million, four hundred forty-six thousand, seven hundred forty-two".