134155453 has 4 divisors (see below), whose sum is σ = 134178688. Its totient is φ = 134132220.

The previous prime is 134155429. The next prime is 134155457. The reversal of 134155453 is 354551431.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 354551431 = 13 ⋅27273187.

It is a cyclic number.

It is not a de Polignac number, because 134155453 - 2²⁵ = 100601021 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 (134155457) 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, 4468 + ... + 16978.

It is an arithmetic number, because the mean of its divisors is an integer number (33544672).

Almost surely, 2^134155453 is an apocalyptic number.

It is an amenable number.

134155453 is a deficient number, since it is larger than the sum of its proper divisors (23235).

134155453 is a wasteful number, since it uses less digits than its factorization.

134155453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23234.

The product of its digits is 18000, while the sum is 31.

The square root of 134155453 is about 11582.5495034556. The cubic root of 134155453 is about 511.9208009923.

The spelling of 134155453 in words is "one hundred thirty-four million, one hundred fifty-five thousand, four hundred fifty-three".