134506812239 has 4 divisors (see below), whose sum is σ = 134512057320. Its totient is φ = 134501567160.

The previous prime is 134506812131. The next prime is 134506812331. The reversal of 134506812239 is 932218605431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134506812239 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 134506812239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134506892239) 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, 2583884 + ... + 2635425.

It is an arithmetic number, because the mean of its divisors is an integer number (33628014330).

Almost surely, 2^134506812239 is an apocalyptic number.

134506812239 is a deficient number, since it is larger than the sum of its proper divisors (5245081).

134506812239 is an equidigital number, since it uses as much as digits as its factorization.

134506812239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245080.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 134506812239 in words is "one hundred thirty-four billion, five hundred six million, eight hundred twelve thousand, two hundred thirty-nine".