134899186 has 8 divisors (see below), whose sum is σ = 211146624. Its totient is φ = 64516980.

The previous prime is 134899181. The next prime is 134899189. The reversal of 134899186 is 681998431.

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

It is not an unprimeable number, because it can be changed into a prime (134899181) 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, 1466250 + ... + 1466341.

It is an arithmetic number, because the mean of its divisors is an integer number (26393328).

Almost surely, 2^134899186 is an apocalyptic number.

134899186 is a deficient number, since it is larger than the sum of its proper divisors (76247438).

134899186 is a wasteful number, since it uses less digits than its factorization.

134899186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932616.

The product of its digits is 373248, while the sum is 49.

The square root of 134899186 is about 11614.6108845712. The cubic root of 134899186 is about 512.8650562662.

The spelling of 134899186 in words is "one hundred thirty-four million, eight hundred ninety-nine thousand, one hundred eighty-six".