134321239 has 16 divisors (see below), whose sum is σ = 148563072. Its totient is φ = 120676608.

The previous prime is 134321221. The next prime is 134321249. The reversal of 134321239 is 932123431.

It is not a de Polignac number, because 134321239 - 2¹¹ = 134319191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134321249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93682 + ... + 95104.

It is an arithmetic number, because the mean of its divisors is an integer number (9285192).

Almost surely, 2^134321239 is an apocalyptic number.

134321239 is a deficient number, since it is larger than the sum of its proper divisors (14241833).

134321239 is a wasteful number, since it uses less digits than its factorization.

134321239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626.

The product of its digits is 3888, while the sum is 28.

The square root of 134321239 is about 11589.7040082998. The cubic root of 134321239 is about 512.1315872212.

The spelling of 134321239 in words is "one hundred thirty-four million, three hundred twenty-one thousand, two hundred thirty-nine".