134261154239 has 2 divisors, whose sum is σ = 134261154240. Its totient is φ = 134261154238.

The previous prime is 134261154229. The next prime is 134261154299. The reversal of 134261154239 is 932451162431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (932451162431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134261154239 - 2³² = 129966186943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134261154196 and 134261154205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134261154229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67130577119 + 67130577120.

It is an arithmetic number, because the mean of its divisors is an integer number (67130577120).

Almost surely, 2^134261154239 is an apocalyptic number.

134261154239 is a deficient number, since it is larger than the sum of its proper divisors (1).

134261154239 is an equidigital number, since it uses as much as digits as its factorization.

134261154239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The spelling of 134261154239 in words is "one hundred thirty-four billion, two hundred sixty-one million, one hundred fifty-four thousand, two hundred thirty-nine".