134444677 has 4 divisors (see below), whose sum is σ = 136338336. Its totient is φ = 132551020.

The previous prime is 134444669. The next prime is 134444689. The reversal of 134444677 is 776444431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134444677 - 2³ = 134444669 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134444647) 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 3 ways as a sum of consecutive naturals, for example, 946723 + ... + 946864.

It is an arithmetic number, because the mean of its divisors is an integer number (34084584).

Almost surely, 2^134444677 is an apocalyptic number.

It is an amenable number.

134444677 is a deficient number, since it is larger than the sum of its proper divisors (1893659).

134444677 is an equidigital number, since it uses as much as digits as its factorization.

134444677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893658.

The product of its digits is 225792, while the sum is 40.

The square root of 134444677 is about 11595.0281155330. The cubic root of 134444677 is about 512.2884180754.

The spelling of 134444677 in words is "one hundred thirty-four million, four hundred forty-four thousand, six hundred seventy-seven".