134442750713 has 4 divisors (see below), whose sum is σ = 134660648820. Its totient is φ = 134224852608.

The previous prime is 134442750703. The next prime is 134442750749. The reversal of 134442750713 is 317057244431.

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 26998433344 + 107444317369 = 164312^2 + 327787^2 .

It is a cyclic number.

It is not a de Polignac number, because 134442750713 - 2¹² = 134442746617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134442750703) 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, 108948128 + ... + 108949361.

It is an arithmetic number, because the mean of its divisors is an integer number (33665162205).

Almost surely, 2^134442750713 is an apocalyptic number.

It is an amenable number.

134442750713 is a deficient number, since it is larger than the sum of its proper divisors (217898107).

134442750713 is an equidigital number, since it uses as much as digits as its factorization.

134442750713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217898106.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 134442750713 in words is "one hundred thirty-four billion, four hundred forty-two million, seven hundred fifty thousand, seven hundred thirteen".