134886670 has 32 divisors (see below), whose sum is σ = 257992128. Its totient is φ = 50600448.

The previous prime is 134886659. The next prime is 134886691. The reversal of 134886670 is 76688431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52639 + ... + 55141.

It is an arithmetic number, because the mean of its divisors is an integer number (8062254).

Almost surely, 2^134886670 is an apocalyptic number.

134886670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134886670 is a deficient number, since it is larger than the sum of its proper divisors (123105458).

134886670 is a wasteful number, since it uses less digits than its factorization.

134886670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 134886670 is about 11614.0720679700. The cubic root of 134886670 is about 512.8491945012.

The spelling of 134886670 in words is "one hundred thirty-four million, eight hundred eighty-six thousand, six hundred seventy".