155843805113459 has 4 divisors (see below), whose sum is σ = 160871024633280. Its totient is φ = 150816585593640.

The previous prime is 155843805113443. The next prime is 155843805113497. The reversal of 155843805113459 is 954311508348551.

It is a happy number.

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 155843805113459 - 2⁴ = 155843805113443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155843805113419) 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, 2513609759864 + ... + 2513609759925.

It is an arithmetic number, because the mean of its divisors is an integer number (40217756158320).

Almost surely, 2^{155843805113459} is an apocalyptic number.

155843805113459 is a deficient number, since it is larger than the sum of its proper divisors (5027219519821).

155843805113459 is an equidigital number, since it uses as much as digits as its factorization.

155843805113459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027219519820.

The product of its (nonzero) digits is 51840000, while the sum is 62.

The spelling of 155843805113459 in words is "one hundred fifty-five trillion, eight hundred forty-three billion, eight hundred five million, one hundred thirteen thousand, four hundred fifty-nine".