134220141 has 12 divisors (see below), whose sum is σ = 211498560. Its totient is φ = 81345480.

The previous prime is 134220137. The next prime is 134220143. The reversal of 134220141 is 141022431.

It is not a de Polignac number, because 134220141 - 2² = 134220137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134220143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 677781 + ... + 677978.

It is an arithmetic number, because the mean of its divisors is an integer number (17624880).

Almost surely, 2^134220141 is an apocalyptic number.

134220141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134220141 is a deficient number, since it is larger than the sum of its proper divisors (77278419).

134220141 is a wasteful number, since it uses less digits than its factorization.

134220141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355776 (or 1355773 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 134220141 is about 11585.3416436461. The cubic root of 134220141 is about 512.0030682698.

Adding to 134220141 its reverse (141022431), we get a palindrome (275242572).

The spelling of 134220141 in words is "one hundred thirty-four million, two hundred twenty thousand, one hundred forty-one".