134222140 has 48 divisors (see below), whose sum is σ = 321414912. Its totient is φ = 46642176.

The previous prime is 134222119. The next prime is 134222147. The reversal of 134222140 is 41222431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134222147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10764 + ... + 19603.

It is an arithmetic number, because the mean of its divisors is an integer number (6696144).

Almost surely, 2^134222140 is an apocalyptic number.

134222140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134222140 is an abundant number, since it is smaller than the sum of its proper divisors (187192772).

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

134222140 is a wasteful number, since it uses less digits than its factorization.

134222140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30406 (or 30404 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134222140 is about 11585.4279161367. The cubic root of 134222140 is about 512.0056100866.

Adding to 134222140 its reverse (41222431), we get a palindrome (175444571).

The spelling of 134222140 in words is "one hundred thirty-four million, two hundred twenty-two thousand, one hundred forty".