134033021 has 8 divisors (see below), whose sum is σ = 138695040. Its totient is φ = 129441312.

The previous prime is 134032999. The next prime is 134033111. The reversal of 134033021 is 120330431.

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 134033021 - 2¹⁴ = 134016637 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 (134032021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13685 + ... + 21338.

It is an arithmetic number, because the mean of its divisors is an integer number (17336880).

Almost surely, 2^134033021 is an apocalyptic number.

It is an amenable number.

134033021 is a deficient number, since it is larger than the sum of its proper divisors (4662019).

134033021 is an equidigital number, since it uses as much as digits as its factorization.

134033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35155.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 134033021 is about 11577.2631048966. The cubic root of 134033021 is about 511.7650250822.

Adding to 134033021 its reverse (120330431), we get a palindrome (254363452).

The spelling of 134033021 in words is "one hundred thirty-four million, thirty-three thousand, twenty-one".