159812869254 has 16 divisors (see below), whose sum is σ = 319631289600. Its totient is φ = 53270031240.

The previous prime is 159812869213. The next prime is 159812869259. The reversal of 159812869254 is 452968218951.

159812869254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159812869259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206799 + ... + 601989.

It is an arithmetic number, because the mean of its divisors is an integer number (19976955600).

Almost surely, 2^159812869254 is an apocalyptic number.

159812869254 is an abundant number, since it is smaller than the sum of its proper divisors (159818420346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159812869254 is a wasteful number, since it uses less digits than its factorization.

159812869254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462595.

The product of its digits is 12441600, while the sum is 60.

The spelling of 159812869254 in words is "one hundred fifty-nine billion, eight hundred twelve million, eight hundred sixty-nine thousand, two hundred fifty-four".