134452442 has 4 divisors (see below), whose sum is σ = 201678666. Its totient is φ = 67226220.

The previous prime is 134452441. The next prime is 134452459. The reversal of 134452442 is 244254431.

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., 98823481 + 35628961 = 9941^2 + 5969^2 .

It is not an unprimeable number, because it can be changed into a prime (134452441) 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 as a sum of consecutive naturals, namely, 33613109 + ... + 33613112.

Almost surely, 2^134452442 is an apocalyptic number.

134452442 is a deficient number, since it is larger than the sum of its proper divisors (67226224).

134452442 is an equidigital number, since it uses as much as digits as its factorization.

134452442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67226223.

The product of its digits is 15360, while the sum is 29.

The square root of 134452442 is about 11595.3629524910. The cubic root of 134452442 is about 512.2982804790.

The spelling of 134452442 in words is "one hundred thirty-four million, four hundred fifty-two thousand, four hundred forty-two".