2861461603159 has 4 divisors (see below), whose sum is σ = 2861599745304. Its totient is φ = 2861323461016.

The previous prime is 2861461603151. The next prime is 2861461603163. The reversal of 2861461603159 is 9513061641682.

It is a happy number.

2861461603159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2861461603159 - 2³ = 2861461603151 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 (2861461603151) 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, 69039997 + ... + 69081430.

It is an arithmetic number, because the mean of its divisors is an integer number (715399936326).

Almost surely, 2^{2861461603159} is an apocalyptic number.

2861461603159 is a deficient number, since it is larger than the sum of its proper divisors (138142145).

2861461603159 is a wasteful number, since it uses less digits than its factorization.

2861461603159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138142144.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 2861461603159 in words is "two trillion, eight hundred sixty-one billion, four hundred sixty-one million, six hundred three thousand, one hundred fifty-nine".