134808477 has 8 divisors (see below), whose sum is σ = 189204960. Its totient is φ = 85142160.

The previous prime is 134808473. The next prime is 134808529. The reversal of 134808477 is 774808431.

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

It is not a de Polignac number, because 134808477 - 2² = 134808473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134808473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182474 + ... + 1182587.

It is an arithmetic number, because the mean of its divisors is an integer number (23650620).

Almost surely, 2^134808477 is an apocalyptic number.

It is an amenable number.

134808477 is a deficient number, since it is larger than the sum of its proper divisors (54396483).

134808477 is a wasteful number, since it uses less digits than its factorization.

134808477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365083.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 134808477 is about 11610.7052757358. The cubic root of 134808477 is about 512.7500768039.

The spelling of 134808477 in words is "one hundred thirty-four million, eight hundred eight thousand, four hundred seventy-seven".