134141021 has 8 divisors (see below), whose sum is σ = 157447680. Its totient is φ = 111870288.

The previous prime is 134141017. The next prime is 134141071. The reversal of 134141021 is 120141431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134141021 - 2² = 134141017 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 (134141071) 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 7 ways as a sum of consecutive naturals, for example, 258701 + ... + 259218.

It is an arithmetic number, because the mean of its divisors is an integer number (19680960).

Almost surely, 2^134141021 is an apocalyptic number.

It is an amenable number.

134141021 is a deficient number, since it is larger than the sum of its proper divisors (23306659).

134141021 is an equidigital number, since it uses as much as digits as its factorization.

134141021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517963.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 134141021 is about 11581.9264805126. The cubic root of 134141021 is about 511.9024434183.

Adding to 134141021 its reverse (120141431), we get a palindrome (254282452).

It can be divided in two parts, 1341410 and 21, that added together give a palindrome (1341431).

The spelling of 134141021 in words is "one hundred thirty-four million, one hundred forty-one thousand, twenty-one".