134140141 has 4 divisors (see below), whose sum is σ = 134272800. Its totient is φ = 134007484.

The previous prime is 134140121. The next prime is 134140157. The reversal of 134140141 is 141041431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134140141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134140121) 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 3 ways as a sum of consecutive naturals, for example, 64801 + ... + 66838.

It is an arithmetic number, because the mean of its divisors is an integer number (33568200).

Almost surely, 2^134140141 is an apocalyptic number.

It is an amenable number.

134140141 is a deficient number, since it is larger than the sum of its proper divisors (132659).

134140141 is a wasteful number, since it uses less digits than its factorization.

134140141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132658.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 134140141 is about 11581.8884902247. Note that the first 3 decimals coincide. The cubic root of 134140141 is about 511.9013240115.

Adding to 134140141 its reverse (141041431), we get a palindrome (275181572).

The spelling of 134140141 in words is "one hundred thirty-four million, one hundred forty thousand, one hundred forty-one".