134650513 has 4 divisors (see below), whose sum is σ = 134794548. Its totient is φ = 134506480.

The previous prime is 134650493. The next prime is 134650541. The reversal of 134650513 is 315056431.

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 39841344 + 94809169 = 6312^2 + 9737^2 .

It is a cyclic number.

It is not a de Polignac number, because 134650513 - 2²¹ = 132553361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134650543) 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, 70606 + ... + 72487.

It is an arithmetic number, because the mean of its divisors is an integer number (33698637).

Almost surely, 2^134650513 is an apocalyptic number.

It is an amenable number.

134650513 is a deficient number, since it is larger than the sum of its proper divisors (144035).

134650513 is an equidigital number, since it uses as much as digits as its factorization.

134650513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144034.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 134650513 is about 11603.9007665526. The cubic root of 134650513 is about 512.5497241463.

The spelling of 134650513 in words is "one hundred thirty-four million, six hundred fifty thousand, five hundred thirteen".