134001453 has 4 divisors (see below), whose sum is σ = 178668608. Its totient is φ = 89334300.

The previous prime is 134001409. The next prime is 134001487. The reversal of 134001453 is 354100431.

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 not a de Polignac number, because 134001453 - 2²² = 129807149 is a prime.

It is a super-2 number, since 2×134001453² = 35912778812222418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134001403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22333573 + ... + 22333578.

It is an arithmetic number, because the mean of its divisors is an integer number (44667152).

Almost surely, 2^134001453 is an apocalyptic number.

It is an amenable number.

134001453 is a deficient number, since it is larger than the sum of its proper divisors (44667155).

134001453 is an equidigital number, since it uses as much as digits as its factorization.

134001453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44667154.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 134001453 is about 11575.8996626612. The cubic root of 134001453 is about 511.7248442704.

Adding to 134001453 its reverse (354100431), we get a palindrome (488101884).

The spelling of 134001453 in words is "one hundred thirty-four million, one thousand, four hundred fifty-three".