134643190 has 16 divisors (see below), whose sum is σ = 264390480. Its totient is φ = 48961120.

The previous prime is 134643167. The next prime is 134643217. The reversal of 134643190 is 91346431.

It is a super-2 number, since 2×134643190² = 36257577226752200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611905 + ... + 612124.

It is an arithmetic number, because the mean of its divisors is an integer number (16524405).

Almost surely, 2^134643190 is an apocalyptic number.

134643190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134643190 is a deficient number, since it is larger than the sum of its proper divisors (129747290).

134643190 is a wasteful number, since it uses less digits than its factorization.

134643190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224047.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 134643190 is about 11603.5852218183. The cubic root of 134643190 is about 512.5404322652.

The spelling of 134643190 in words is "one hundred thirty-four million, six hundred forty-three thousand, one hundred ninety".