134579 has 4 divisors (see below), whose sum is σ = 136920. Its totient is φ = 132240.

The previous prime is 134513. The next prime is 134581. The reversal of 134579 is 975431.

134579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 134579 - 2¹² = 130483 is a prime.

It is a super-2 number, since 2×134579² = 36223014482, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (130579) 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, 1082 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (34230).

2¹³⁴⁵⁷⁹ is an apocalyptic number.

134579 is a deficient number, since it is larger than the sum of its proper divisors (2341).

134579 is an equidigital number, since it uses as much as digits as its factorization.

134579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340.

The product of its digits is 3780, while the sum is 29.

The square root of 134579 is about 366.8501056290. The cubic root of 134579 is about 51.2458969549.

The spelling of 134579 in words is "one hundred thirty-four thousand, five hundred seventy-nine".