159393440387433 has 8 divisors (see below), whose sum is σ = 242885242495168. Its totient is φ = 91081965935664.

The previous prime is 159393440387431. The next prime is 159393440387483. The reversal of 159393440387433 is 334783044393951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159393440387433 - 2¹ = 159393440387431 is a prime.

It is the 12625112-nd Hogben number.

It is not an unprimeable number, because it can be changed into a prime (159393440387431) by changing a digit.

It is a nontrivial repunit in base 12625111.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3795081913966 + ... + 3795081914007.

It is an arithmetic number, because the mean of its divisors is an integer number (30360655311896).

Almost surely, 2^{159393440387433} is an apocalyptic number.

It is an amenable number.

159393440387433 is a deficient number, since it is larger than the sum of its proper divisors (83491802107735).

159393440387433 is an equidigital number, since it uses as much as digits as its factorization.

159393440387433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590163827983.

The product of its (nonzero) digits is 352719360, while the sum is 66.

The spelling of 159393440387433 in words is "one hundred fifty-nine trillion, three hundred ninety-three billion, four hundred forty million, three hundred eighty-seven thousand, four hundred thirty-three".