134751 has 4 divisors (see below), whose sum is σ = 179672. Its totient is φ = 89832.

The previous prime is 134741. The next prime is 134753. The reversal of 134751 is 157431.

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

It is a de Polignac number, because none of the positive numbers 2^k-134751 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 134751.

It is not an unprimeable number, because it can be changed into a prime (134753) 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, 22456 + ... + 22461.

It is an arithmetic number, because the mean of its divisors is an integer number (44918).

2¹³⁴⁷⁵¹ is an apocalyptic number.

134751 is a deficient number, since it is larger than the sum of its proper divisors (44921).

134751 is an equidigital number, since it uses as much as digits as its factorization.

134751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44920.

The product of its digits is 420, while the sum is 21.

The square root of 134751 is about 367.0844589464. The cubic root of 134751 is about 51.2677194331.

The spelling of 134751 in words is "one hundred thirty-four thousand, seven hundred fifty-one".