134196887 has 8 divisors (see below), whose sum is σ = 148459392. Its totient is φ = 120278200.

The previous prime is 134196877. The next prime is 134196893. The reversal of 134196887 is 788691431.

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

It is a cyclic number.

It is not a de Polignac number, because 134196887 - 2¹⁰ = 134195863 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 (134196877) 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, 85133 + ... + 86694.

It is an arithmetic number, because the mean of its divisors is an integer number (18557424).

Almost surely, 2^134196887 is an apocalyptic number.

134196887 is a deficient number, since it is larger than the sum of its proper divisors (14262505).

134196887 is a wasteful number, since it uses less digits than its factorization.

134196887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171909.

The product of its digits is 290304, while the sum is 47.

The square root of 134196887 is about 11584.3380043920. The cubic root of 134196887 is about 511.9734979263.

The spelling of 134196887 in words is "one hundred thirty-four million, one hundred ninety-six thousand, eight hundred eighty-seven".