134633549 has 4 divisors (see below), whose sum is σ = 134698236. Its totient is φ = 134568864.

The previous prime is 134633533. The next prime is 134633561. The reversal of 134633549 is 945336431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51696100 + 82937449 = 7190^2 + 9107^2 .

It is a cyclic number.

It is not a de Polignac number, because 134633549 - 2⁴ = 134633533 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 (134633509) 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, 29114 + ... + 33419.

It is an arithmetic number, because the mean of its divisors is an integer number (33674559).

Almost surely, 2^134633549 is an apocalyptic number.

It is an amenable number.

134633549 is a deficient number, since it is larger than the sum of its proper divisors (64687).

134633549 is an equidigital number, since it uses as much as digits as its factorization.

134633549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64686.

The product of its digits is 116640, while the sum is 38.

The square root of 134633549 is about 11603.1697824345. The cubic root of 134633549 is about 512.5281986467.

The spelling of 134633549 in words is "one hundred thirty-four million, six hundred thirty-three thousand, five hundred forty-nine".