134442633 has 8 divisors (see below), whose sum is σ = 193045888. Its totient is φ = 82733904.

The previous prime is 134442619. The next prime is 134442641. The reversal of 134442633 is 336244431.

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

It is not a de Polignac number, because 134442633 - 2⁴ = 134442617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134442633.

It is not an unprimeable number, because it can be changed into a prime (134442643) 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, 1723585 + ... + 1723662.

It is an arithmetic number, because the mean of its divisors is an integer number (24130736).

Almost surely, 2^134442633 is an apocalyptic number.

134442633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134442633 is a deficient number, since it is larger than the sum of its proper divisors (58603255).

134442633 is a wasteful number, since it uses less digits than its factorization.

134442633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447263.

The product of its digits is 20736, while the sum is 30.

The square root of 134442633 is about 11594.9399739714. The cubic root of 134442633 is about 512.2858219076.

The spelling of 134442633 in words is "one hundred thirty-four million, four hundred forty-two thousand, six hundred thirty-three".