134441477 has 4 divisors (see below), whose sum is σ = 139077420. Its totient is φ = 129805536.

The previous prime is 134441449. The next prime is 134441507. The reversal of 134441477 is 774144431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45346756 + 89094721 = 6734^2 + 9439^2 .

It is a cyclic number.

It is not a de Polignac number, because 134441477 - 2⁶ = 134441413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134441407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317928 + ... + 2317985.

It is an arithmetic number, because the mean of its divisors is an integer number (34769355).

Almost surely, 2^134441477 is an apocalyptic number.

It is an amenable number.

134441477 is a deficient number, since it is larger than the sum of its proper divisors (4635943).

134441477 is an equidigital number, since it uses as much as digits as its factorization.

134441477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635942.

The product of its digits is 37632, while the sum is 35.

The square root of 134441477 is about 11594.8901245333. The cubic root of 134441477 is about 512.2843536131.

The spelling of 134441477 in words is "one hundred thirty-four million, four hundred forty-one thousand, four hundred seventy-seven".