159435765742 has 8 divisors (see below), whose sum is σ = 260894889432. Its totient is φ = 72470802600.

The previous prime is 159435765721. The next prime is 159435765743. The reversal of 159435765742 is 247567534951.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159435765743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623540109 + ... + 3623540152.

It is an arithmetic number, because the mean of its divisors is an integer number (32611861179).

Almost surely, 2^159435765742 is an apocalyptic number.

159435765742 is a deficient number, since it is larger than the sum of its proper divisors (101459123690).

159435765742 is a wasteful number, since it uses less digits than its factorization.

159435765742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247080274.

The product of its digits is 31752000, while the sum is 58.

The spelling of 159435765742 in words is "one hundred fifty-nine billion, four hundred thirty-five million, seven hundred sixty-five thousand, seven hundred forty-two".