134027239 has 4 divisors (see below), whose sum is σ = 134849656. Its totient is φ = 133204824.

The previous prime is 134027219. The next prime is 134027249. The reversal of 134027239 is 932720431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932720431 = 19 ⋅49090549.

It is a cyclic number.

It is not a de Polignac number, because 134027239 - 2⁷ = 134027111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134027239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134027219) 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, 410964 + ... + 411289.

It is an arithmetic number, because the mean of its divisors is an integer number (33712414).

Almost surely, 2^134027239 is an apocalyptic number.

134027239 is a deficient number, since it is larger than the sum of its proper divisors (822417).

134027239 is an equidigital number, since it uses as much as digits as its factorization.

134027239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822416.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 134027239 is about 11577.0133886076. The cubic root of 134027239 is about 511.7576660302.

The spelling of 134027239 in words is "one hundred thirty-four million, twenty-seven thousand, two hundred thirty-nine".