134535493 has 2 divisors, whose sum is σ = 134535494. Its totient is φ = 134535492.

The previous prime is 134535469. The next prime is 134535497. The reversal of 134535493 is 394535431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107474689 + 27060804 = 10367^2 + 5202^2 .

It is a cyclic number.

It is not a de Polignac number, because 134535493 - 2⁵ = 134535461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134535497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67267746 + 67267747.

It is an arithmetic number, because the mean of its divisors is an integer number (67267747).

Almost surely, 2^134535493 is an apocalyptic number.

It is an amenable number.

134535493 is a deficient number, since it is larger than the sum of its proper divisors (1).

134535493 is an equidigital number, since it uses as much as digits as its factorization.

134535493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 37.

The square root of 134535493 is about 11598.9436156919. The cubic root of 134535493 is about 512.4037406364.

The spelling of 134535493 in words is "one hundred thirty-four million, five hundred thirty-five thousand, four hundred ninety-three".