134131453 has 2 divisors, whose sum is σ = 134131454. Its totient is φ = 134131452.

The previous prime is 134131429. The next prime is 134131457. The reversal of 134131453 is 354131431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133125444 + 1006009 = 11538^2 + 1003^2 .

It is an emirp because it is prime and its reverse (354131431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134131453 - 2⁵ = 134131421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134131457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67065726 + 67065727.

It is an arithmetic number, because the mean of its divisors is an integer number (67065727).

Almost surely, 2^134131453 is an apocalyptic number.

It is an amenable number.

134131453 is a deficient number, since it is larger than the sum of its proper divisors (1).

134131453 is an equidigital number, since it uses as much as digits as its factorization.

134131453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 134131453 is about 11581.5134157847. The cubic root of 134131453 is about 511.8902721501.

Adding to 134131453 its reverse (354131431), we get a palindrome (488262884).

The spelling of 134131453 in words is "one hundred thirty-four million, one hundred thirty-one thousand, four hundred fifty-three".