134242045 has 8 divisors (see below), whose sum is σ = 184103424. Its totient is φ = 92051664.

The previous prime is 134242039. The next prime is 134242067. The reversal of 134242045 is 540242431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134242045 - 2¹⁷ = 134110973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1917709 + ... + 1917778.

It is an arithmetic number, because the mean of its divisors is an integer number (23012928).

Almost surely, 2^134242045 is an apocalyptic number.

It is an amenable number.

134242045 is a deficient number, since it is larger than the sum of its proper divisors (49861379).

134242045 is an equidigital number, since it uses as much as digits as its factorization.

134242045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835499.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 134242045 is about 11586.2869375827. The cubic root of 134242045 is about 512.0309187973.

Adding to 134242045 its reverse (540242431), we get a palindrome (674484476).

The spelling of 134242045 in words is "one hundred thirty-four million, two hundred forty-two thousand, forty-five".