134021453 has 8 divisors (see below), whose sum is σ = 136943616. Its totient is φ = 131122800.

The previous prime is 134021429. The next prime is 134021467. The reversal of 134021453 is 354120431.

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 134021453 - 2¹⁰ = 134020429 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 (134021413) 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, 5900 + ... + 17402.

It is an arithmetic number, because the mean of its divisors is an integer number (17117952).

Almost surely, 2^134021453 is an apocalyptic number.

It is an amenable number.

134021453 is a deficient number, since it is larger than the sum of its proper divisors (2922163).

134021453 is a wasteful number, since it uses less digits than its factorization.

134021453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11755.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134021453 is about 11576.7634941723. The cubic root of 134021453 is about 511.7503016753.

Adding to 134021453 its reverse (354120431), we get a palindrome (488141884).

The spelling of 134021453 in words is "one hundred thirty-four million, twenty-one thousand, four hundred fifty-three".