134755442 has 4 divisors (see below), whose sum is σ = 202133166. Its totient is φ = 67377720.

The previous prime is 134755403. The next prime is 134755457. The reversal of 134755442 is 244557431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71250481 + 63504961 = 8441^2 + 7969^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33688859 + ... + 33688862.

Almost surely, 2^134755442 is an apocalyptic number.

134755442 is a deficient number, since it is larger than the sum of its proper divisors (67377724).

134755442 is an equidigital number, since it uses as much as digits as its factorization.

134755442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67377723.

The product of its digits is 67200, while the sum is 35.

The square root of 134755442 is about 11608.4211674112. The cubic root of 134755442 is about 512.6828276521.

The spelling of 134755442 in words is "one hundred thirty-four million, seven hundred fifty-five thousand, four hundred forty-two".