134144190 has 48 divisors (see below), whose sum is σ = 350034048. Its totient is φ = 35642688.

The previous prime is 134144183. The next prime is 134144191. The reversal of 134144190 is 91441431.

134144190 is a `hidden beast` number, since 134 + 1 + 441 + 90 = 666.

It is a super-2 number, since 2×134144190² = 35989327421512200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134144191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23827 + ... + 28913.

It is an arithmetic number, because the mean of its divisors is an integer number (7292376).

Almost surely, 2^134144190 is an apocalyptic number.

134144190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134144190 is an abundant number, since it is smaller than the sum of its proper divisors (215889858).

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

134144190 is a wasteful number, since it uses less digits than its factorization.

134144190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393 (or 5390 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 134144190 is about 11582.0632876876. The cubic root of 134144190 is about 511.9064745145.

The spelling of 134144190 in words is "one hundred thirty-four million, one hundred forty-four thousand, one hundred ninety".