134189190 has 32 divisors (see below), whose sum is σ = 357838560. Its totient is φ = 35783712.

The previous prime is 134189189. The next prime is 134189201. The reversal of 134189190 is 91981431.

It is a super-2 number, since 2×134189190² = 36013477425712200, which contains 22 as substring.

It is a Curzon number.

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, 248229 + ... + 248768.

It is an arithmetic number, because the mean of its divisors is an integer number (11182455).

Almost surely, 2^134189190 is an apocalyptic number.

134189190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134189190 is an abundant number, since it is smaller than the sum of its proper divisors (223649370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134189190 is a wasteful number, since it uses less digits than its factorization.

134189190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497013 (or 497007 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 134189190 is about 11584.0057838383. The cubic root of 134189190 is about 511.9637094843.

The spelling of 134189190 in words is "one hundred thirty-four million, one hundred eighty-nine thousand, one hundred ninety".