134947886 has 8 divisors (see below), whose sum is σ = 204279240. Its totient is φ = 66854808.

The previous prime is 134947871. The next prime is 134947903. The reversal of 134947886 is 688749431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309296 + ... + 309731.

It is an arithmetic number, because the mean of its divisors is an integer number (25534905).

Almost surely, 2^134947886 is an apocalyptic number.

134947886 is a deficient number, since it is larger than the sum of its proper divisors (69331354).

134947886 is a wasteful number, since it uses less digits than its factorization.

134947886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619138.

The product of its digits is 1161216, while the sum is 50.

The square root of 134947886 is about 11616.7071926601. The cubic root of 134947886 is about 512.9267653691.

The spelling of 134947886 in words is "one hundred thirty-four million, nine hundred forty-seven thousand, eight hundred eighty-six".