134553477 has 8 divisors (see below), whose sum is σ = 179577664. Its totient is φ = 89615808.

The previous prime is 134553469. The next prime is 134553481. The reversal of 134553477 is 774355431.

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

It is not a de Polignac number, because 134553477 - 2³ = 134553469 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 (134553437) 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, 17908 + ... + 24285.

It is an arithmetic number, because the mean of its divisors is an integer number (22447208).

Almost surely, 2^134553477 is an apocalyptic number.

It is an amenable number.

134553477 is a deficient number, since it is larger than the sum of its proper divisors (45024187).

134553477 is a wasteful number, since it uses less digits than its factorization.

134553477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43259.

The product of its digits is 176400, while the sum is 39.

The square root of 134553477 is about 11599.7188327994. The cubic root of 134553477 is about 512.4265714352.

The spelling of 134553477 in words is "one hundred thirty-four million, five hundred fifty-three thousand, four hundred seventy-seven".